－How much shall I pay for the phone call?
－You __________. This is free of charge.
| A．shouldn’t | B．can’t | C．needn’t | D．mustn’t |
I felt very tired when I got home，and I________straight to bed.
| A．go | B．went |
| C．had gone | D．have gone |
The water supply has been cut off temporarily because the workers ________ one of the main pipes.
| A．had repaired | B．have repaired |
| C．repaired | D．are repairing |
Hurry up！Mark and Carol________us.
| A．expect | B．are expecting |
| C．have expected | D．will expect |
—Do you think Mom and Dad________late?
—No，Swiss Air is usually on time.
| A．were | B．will be |
| C．would be | D．have been |
Shakespeare’s play Hamlet________into at least ten different films over the past years.
| A．had been made | B．was made |
| C．has been made | D．would be made |