The teacher is doing a survey about ________ Japanese．

A．learn

B．to learn

C．learning

She lives ________, but she doesn’t feel ________．

A．alone; lonely

B．alone; alone

C．lonely; lonely

The old man can’t walk ________ his bad leg．

A．because of

B．because

C．because for

This pair of shoes ________ Deng Hua’s．They’re too big for her．

A．might be

B．can’t be

C．must be

________ do you think of my new haircut?I think it's perfect．

A．How

B．What

C．Why

－________ people living near the sea use as much water as they like?

－No, of course not．

A．May

B．Can

C．Need

D．Must

Oh, my God!Our light is broken．Let’s change the ________ quickly．

A．cable

B．bulb

C．wire

D．battery

The firemen tried their best to put off the fire, ________ they failed．

A．or

B．so

C．but

D．because

We think water is ________ than everything in north-west China．

A．less precious

B．more precious

C．precious

D．much precious

－Is Tony at home now ,please?

－Sorry, but he will come back from the school meeting ________．

A．in one hour

B．after an hour

C．one hour later

D．about an hour