There are over 58,000 rocky objects in ______space, about 900 of which could fall down onto______ earth.
A.the ; the | B.the ; / | C./ ; the | D.a ; the |
Yesterday I met a(n) _____ teacher by chance who taught me English in the university three years ago.
A.early | B.former | C.first | D.advanced |
The Dragon Tower,from ________ top visitors can enjoy a good ________ of Harbin,attracts hundreds of tourists every day.
A.which;sight | B.whose;view | C.its;view | D.where;sight |
He promised me if we_______ the game, he ________us a round of drink.
A.win; will buy | B.would win; would buy |
C.won; bought | D.won; would buy |
By next summer John _____in this factory for thirteen years.
A.has been working | B.will have been working |
C.will be working | D.has worked |
Tom sat under a tree and seeing his friend, _____ up in no time.
A.to stand | B.standing | C.stood | D.would stand |