—What’s going on?
—__________
| A．No,we won’t go on.We need rest. |
| B．The Times Theatre is on fire. |
| C．I’m going on telling the story. |
| D．How about some ice cream? |
--- How much shall I pay for the phone call?
--- You ________. This is free of charge.
| A．shouldn’t | B．can’t | C．don’t have to | D．mustn’t |
Mary, stop to have a rest. You _________ the flowers in your garden for nearly two hours.
| A．are watering | B．were watering |
| C．water | D．have been watering |
--- What’s that noise?
--- Oh, my God! I ________ to turn the tap off after I brushed my teeth.
| A．forget | B．forgot |
| C．was forgetting | D．had forgotten |
Though our city has a good public transport system, _______ private car is becoming _________ popular means of transport.
| A．a; / | B．the; the | C．the; a | D．/; the |
--- It’s already 10 years since we parted from school. Shall we have a get-together this month?
--- ________.
| A．It’s a pleasure. | B．That’s all right. |
| C．It’s very kind of you. | D．I can’t agree more. |