考点跟踪突破 27 动词的时态一、用括号中所给单词的合适形式填空
1.We each play (play) WeChat nowadays, even the old people
2.—There is someone knocking at the door
—It must be the computer repairman
I ( have ) _called (call) him to come to fix my computer
3 . Many scientists believe that robots will_be (be) able to talk like humans in 50 years
4 . I have_visited (visit) the History Museum twice
I've learned a lot there
5.There will_be (be) an important football match in our school tomorrow
6.Our physics teacher told us that light travels (travel) faster than sound
7.—I shouted to you at the gate, but you didn't hear me
—Really
I was_making (make) a telephone call to my mother
8.Sun Hai was_helping (help) his mother make dinner when his father got home from work
9.This museum has_been here for over 80 year