It’s difficult _____ your sound because the noise is too high.
| A．to listen | B．to know | C．to learn | D．to hear |
They are going to watch a football match ______ this Tuesday.
| A．on | B．in | C．at | D．/ |
What _______ Tom reading ?
| A．am | B．is | C．are | D．does |
－Where is your father ?
－He is at work . He always has lots of work __________ .
| A．do | B．to do | C．doing | D．does |
_____is the population of Shanghai?
| A．What | B．How much | C．How many | D．How |
－Dirty water shouldn’t be poured into rivers.
－_______. It will cause pollution.
| A．Don’t say like this | B．Never mind | C．I agree with you | D．The same to you |