1.(2020浙江温州)8.—Have scientists found life on Mars?
—Not yet, but I think they ________it some day.
A.find B.found C.have found D.will find
2.(2020贵州铜仁)34.一Maria, what do you think of Mount Fanjing?
- Very cool. I____ there once. I'd like to go there again.
A. has been B. have been C. have gone D. has gone
3.(2020贵州黔东南州)28.—Would you like to go hiking if it ________ fine this Saturday?
—I'd love to. But nobody knows if it________.
A.is; will rain B.is; rains C.will be; will rain D.will be; rains
4.(2020贵州黔东南州)33.—________did the rainstorm come, Mr. Liu?
—While we ________ a chemistry lesson yesterday afternoon.
A.When; have had B.When; were having C.While; are having D.While; have
5.(2020贵州黔西南州)26.While Mike________computer games in his room, his dad came in.
A. is playing B. was playing
C. will play D. plays
6.(2020贵州黔西南州)31. —Peter, have you ever been to the English Corner?
—Oh, yes. I________there to practice speaking once a week last term.
A. went B. go C.have gone D. will go
7.(2020重庆A)25. Listen! Our teacher ______in the music classroom.
A. sings B. sang C. will sing D. is singing
8.(2020重庆B)26. Don't drink coffee before going to bed, or you____easily.
A. don't fall asleep B. won't fall asleep
C. didn't fall asleep D. haven't fallen asleep
9.(2020四川甘孜州)4.I ______ a math problem with Joe when Mike called me up.
A.have discussed B.discussed C.was discussing
10.(2020四川自贡)3.—Alice, have you finished learning the whole book?
—Not yet. So far, we __________ six units.
A.learned B.have learned C.learn