When my cat is hungry, he _______ the cage door _______ his paw.
| A．knocks on, in | B．knocks at, with |
| C．knocks on, by | D．knocks at, uses |
Remember _________ softly when we are in the reading room.
| A．talk | B．to speak | C．not speak | D．not to talk |
—Mary, what about going boating if it __________ fine tomorrow?
—Good idea!
| A．is | B．will be | C．was | D．will |
The doctors and nurses were very tired, ________ they still went on working.
| A．so | B．and | C．or | D．but |
—We missed a chance to win a goal.
—__________!
| A．Well done | B．Good luck | C．What a shame | D．How lucky |
Tomorrow we’ll go to the city park _____ it is sunny.
| A．as soon as | B．when | C．if | D．as |