The number of the wild animals is decreasing.Can you tell me the_________.

A. reason B. courage C. technology D. chain

My new dress is very nice.It is made_______ hand.

A. at B. in C. on D. by

Where to go on a vacation is one of________ topics.

A. popular B. more popular C. most popular D. the most popular

There is not ___orange juice in my bottle.Would you please give me____.

A. some,some B. any,any C. some,any D. any,some

Many wild animals are_____,it is time for us to do something to protect them.

A. in balance B. in seconds C. in danger D. in the middle of

Use the Internet________ and it can make your life more colourful.

A. gently B. mainly C. tightly D. properly

Searching for information on the Internet _______most of his time.

A. cleans up B. stands up C. takes up D. sets up

- Linda, you will realize your dream_________you don't give it up.

- I will, Miss Li.

A. before B. if C. though D. until

I often warn him_______animals for money. Animals are important to our environment.

A. kill B. to kill C. killing D. not to kill

My son is happy that he_________ some letters from his friends.

A. has received B. would receive C. was receiving D. received