—— Did he notice you enter the room?
—— I don’ t think so.He＿＿＿＿＿to the radio with his eyes shut.
| A．listened | B．was listening | C．has listened | D．had listened |
—Did you visit the museum today?
—No. We _____ it, but we spent too much time shopping.
| A．could have visited | B．must have visited | C．could visit | D．must visit |
I would appreciate ______ very much if you could change the plan a bit to make it more workable.
| A．that | B．this | C．it | D．you |
He didn’t make____clear when and where the meeting would be held.
| A．this | B．that | C．it | D．these |
Please ____ the mistakes in my composition.
| A．point to | B．point out | C．point at | D．point |
Nothing gives him more pleasure than helping someone __________.
| A．in trouble | B．on fire | C．in ruins | D．in common |