We are talking about the……………. of natural resources .

B. Because Mary was careless, she broke the glass.

D. Because Mary made carelessness, she broke the glass.

A. If you will hurry up , you won’t miss the train.

B. If you hurry up, you will miss the train.

C. If you don’t hurry up,you will miss the train.

D. If you won’t hurry up, you miss the train.

A. Long got wet because he forgot his raincoat.

B. Long got wet .However, he forgot his raincoat.

C. Long got wet ,so he forgot his raincoat.

D. Long got wet because of he forgot his raincoat.

A. is

B. was

C. were

D. will be

A. My brother is well the guitar player.

B. My brother is the well played guitarist.

C. My brother is good play guitarist.

D. My brother is a good guitar player.

A. polluted

B. polluting

C. pollution

D. to pollute