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Put the verbs in brackets in the correct tenses.

34. The four planets closest to the sun – Mercury, Venus, Earth, and Mars - (be) ____________called the terrestrial planets because they have solid, rocky surfaces.

35. Our grandparents (come)____________ to stay with us next weekend.

36. People (wonder)  ____________ for ages whether we are alone in the universe.

37. This time next week, we (take)___________ an English test.

38. By the end of this year, I (learn) ____________ English for 6 years.

39. By the end of this century, scientists (discover) ___________ intelligent life.

40. Beagle 2 - the first British spaceship to Mars - (look for)_____________signs of aliens this time next month.

41. Astronauts (travel) _____________ to planets outside our solar system by 2050.

42. I expect your English (improve)      __________ a lot by the time you got back from England.

43. NASA (develop)___________ new aircraft to replace space shuttles by the end of this decade.

Sad boy
19 tháng 6 2021 lúc 17:04

 

34 are

35 are going to come

36 have wondered

37 will be taking

38 will have learned

39, will have discovered

40 is going to look for

41 will be traveling

42 to be improved

43 will be developing

Đỗ Thanh Hải
19 tháng 6 2021 lúc 17:28

1 are

2 are coming

3 have wondered

4 will be taking

5 will have learnt

6 will have discovered

7 will be looking for

8 will have traveled

9 had been improved

10 will have developed


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