That company is said ___________ a new kind of robot in their production last year.
| A．applying | B．to apply |
| C．having applied | D．to have applied |
careful when you cross the street.
| A．Don’t be | B．Do be | C．Being | D．Do |
terrible weather we’ve been having these days!
| A．How a | B．What a | C．How | D．What |
Oh, John, you gave us!
| A．How a pleasant surprise | B．How pleasant surprise |
| C．What a pleasant surprise | D．What pleasant surprise |
——Have you heard the news about Jim?
——No. What_____?
| A．is it | B．it is | C．are they | D．they are |
——We haven’t heard from Jane for a long time.
——What do you suppose_____to her.
| A．was happening | B．to happen |
| C．has happened | D．having happened |