Choose the word in the box and fill in the blank.

care　　 angry　　 possible　　  change　　 surprise

Now it's snowing. Drive as __________ as you can.

Choose the verb in the box and fill in the blank.

is developing/has developed    went/has gone   tell/be told    becomes/will become　　 enter/to enter

A robot can't think. It must ________ what to do.

Choose the verb in the box and fill in the blank.

is developing/has developed    went/has gone   tell/be told    becomes/will become　　 enter/to enter

China ________ quickly these years. I'm sure it __________ a modern country in the near future.

Choose the verb in the box and fill in the blank.

is developing/has developed    went/has gone   tell/be told    becomes/will become　　 enter/to enter

Tom isn't here. He __________ to the computer room.

Choose the verb in the box and fill in the blank.

I saw Mr. Smith _________ the room.

Choose the proper word and fill in the blanks.

The computer is __________ (connect, connected) to the printer by a wire.

Choose the proper word and fill in the blanks.

Electricity is a good _________ (servant, server) but a dangerous one.

Choose the proper word and fill in the blanks.

He had no _________ (explanation, explain) for why he was late for class.

Choose the proper word and fill in the blanks.

As we all know air is __________ (visible, invisible).

Choose the proper word and fill in the blanks.

We were _________ (exciting, excited) to see the film star running in the street.