The man________ last________ his home at about 7 a.m.
| A．was; seen leaving | B．did; see left |
| C．has; seen leave | D．was; saw left |
---What is that? Is it an English learning machine?
---Yes. It ________ us to improve our English.
A. is used for helping B. used to help C. used to helping
Yesterday morning, when I got home, my son ________.
A. slept B. was sleeping C. is sleeping
---Where would you like to go for a vacation?
---I’d like to go ________.
A. somewhere interesting B. interesting somewhere C. interesting anywhere
_________ time we had at the party!
A. How wonderful B. what wonderful C. what a wonderful
---What should we do first if we want to develop our village?
---Lots of new roads ________, I think.
A. must built B. can build C. must be built