1 . With his attention________（集中）on his book, he didn't even look up when we came in.（根据汉语提示单词拼写）

2 . Please keep me ________ (inform) of the change of your address as soon as possible. （所给词的适当形式填空）

3 . With all the attention ________(concentrate) on his work, he didn’t notice Tom enter the living room. (所给词的适当形式填空）

4 . —He tried to run away, but gave up when he found himself ________.
—So he was caught, wasn't he?

A．surrounded

B．surrounding

C．was surrounded

D．surround

5 . The   boss   asked   his   secretary   to   keep him well ________ (inform) of the programme’s progress. （所给词的适当形式填空）

6 . On her birthday she received a box of chocolates with a card ________ (attach) to it, saying “Happy birthday!” （所给词的适当形式填空）

7 . The famous tennis play Novak Djokovic found himself            from the U.S.Open when he accidentally hit a lineswoman.

A．left out

B．be left out

C．leave out

D．being left out

8 . The three countries found themselves ________________ peacefully instead of by war. (unite)

9 . Class is beginning. Will you please get the blackboard ？

A．to clean

B．cleaning

C．cleaned

D．having cleaned

10 . America is an ________ country.You can hear ________ everywhere.

A．English－spoken；English speaking

B．English－speaking；English spoken

C．speaking－English；English spoken

D．spoken English；English speaking