The workers succeeded producing all the machines in a month.2
A. in B. with C. for D. to
_______ cross the road before the traffic lights turn green .
A. Not B. Won’t C. Don’t D. Doesn’t
---- _______ you ______to the United States ?
-----No , never , but I went to Canada a few years ago.
A. Have ...been B. Have..gone
C. Did …go D. Will… go
Let’s _______ a talk about learning Chinese .
A. had B. having C. to have D. have
----Is that a new car?
----No, I _____ it two years ago.
A. have B. buy C. have had D. bought
His parents told him not ________.
A. be late B. to late
C. to be late D. be to late
