Human mission to Mars (Modal Verbs)

Grammar — Beginner Level

Activity

Read the article and choose the correct modal verb

A human mission to Mars    happen in the near future. There are plans to land on Mars and make it suitable for humans to live in the planet. A Martian base    be a reality within our lifetime.
The exploration of Mars has been a goal of many space programs for decades. Ideas for missions that    involve human explorers have existed since the 1950s. In fact, many people believe that there    already be a human presence on Mars.
In the 2010s, numerous Chinese, European and American agencies are developing plans for human missions to Mars. One of these plans    be executed very soon.

Submit

Discussion

Practice your writing skills by discussing the questions below

Do you think there will be a human mission to Mars within our lifetime? Why or why not?

Does space exploration interest you? Why or why not?

Do you think humans should travel to other planets? Why or why not?

Would you be interested in traveling to Mars? Why or why not?

Need help?

Ask a question or reserve a class with Steve Love

Grammar

Vocabulary

already Trans. IMG
- by this or that time
believe Trans. IMG
- (believed) think, consider
decade Trans. IMG
- a period of 10 years
develop Trans. IMG
- (developed) elaborate, produce
execute Trans. IMG
- (executed) to carry out; accomplish
goal Trans. IMG
- objective
in fact Trans. IMG
- in reality; actually
involve Trans. IMG
- (involved) include, implicate
lifetime Trans. IMG
- duration of a person's life
suitable Trans. IMG
- appropriate, acceptable

Translate

From English

No translation

	Have unlimited access to all exercises on bitgab
	Get discounts on bitgab Academy courses
	Join unlimited group classes
	Get a 100% discount on private classes with bitgab teachers
	Ask questions to our teachers anytime

	Private and unlimited access to bitgab for all students and teachers in your school, using your own unique subdomain (yourschoolname.bitgab.com)
	Teach online classes of up to 15 students
	Custom exercises created by our Editorial team from a content of your choosing
	Ability to create your own language learning activities to use in class or as an alternative to doing homework
	Track student progress with personalized reports and analytics
	Send messages to students, groups, and much more
	24/7 unlimited support

	Have unlimited access to all exercises on bitgab
	Get discounts on bitgab Academy courses
	Join unlimited group classes
	Get a 100% discount on private classes with bitgab teachers
	Ask questions to our teachers anytime

	Have unlimited access to all exercises on bitgab
	Get discounts on bitgab Academy courses
	Join unlimited group classes
	Get a 100% discount on private classes with bitgab teachers
	Ask questions to our teachers anytime

Adding api fields

Getting the list of room occupants

Fields from server

Name To Id

Chat

Chat with XXX

Human mission to Mars (Modal Verbs)

Read the article and choose the correct modal verb

Practice your writing skills by discussing the questions below

Conversation

Adding api fields

Getting the list of room occupants

Fields from server

Name To Id

Chat

Chat with XXX

Human mission to Mars (Modal Verbs)

Read the article and choose the correct modal verb

Practice your writing skills by discussing the questions below

Conversation

bitgab PREMIUM for Schools Step 1 of 2

Payment information Step 2 of 2

Thank you!

Error

Reserve Class Reserve a 1-to-1 conversation class with this teacher

Payment information Reserve a 1-to-1 conversation class with this teacher

Class Reserved!

Error

bitgab PREMIUM for Schools
Step 1 of 2

Payment information
Step 2 of 2

Reserve Class
Reserve a 1-to-1 conversation class with this teacher

Payment information
Reserve a 1-to-1 conversation class with this teacher