Some citizens begin to grow vegetables themselves ________ they are worried about the safety of the food．

A．if

B．although

C．until

D．because

Many Londoners are looking forward to ________ the Olympic Games this summer．

A．hold

B．be held

C．holding

D．holds

You ________ wash your car at the moment．It's going to rain．

A．needn't

B．mustn't

C．shouldn't

D．can't

Most Apple fans are satisfied ________ the new iPhones they bought．

A．with

B．in

C．to

D．at

The lady over there is a friend of ________．We work in the same company．

A．my

B．me

C．I

D．mine

Amy has been skating ________ two hours．

A．for

B．since

C．in

D．after

I think she is ________ at dancing than singing．

A．better

B．good

C．well

D．best

Everyone except Tom and John ________ there when the class began．

A．are

B．is

C．were

D．was

Mr Chang has ________ money but ________ friends than Mr．Chan．

A．more; more

B．less; less

C．more; fewer

D．fewer; more

Don't leave your books on the table．Please ________．

A．take away it

B．take them away

C．take away them

D．take it away