考点跟踪突破27 动词的时态
一、用括号中所给单词的适当形式填空。
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.
