1 . – Is there anything wrong, Bob? You look sad.
– Oh, nothing much. In fact, I ________ of my friends back home.

A．have just thought

B．would just think

C．was just thinking

D．will just be thinking

2 . 在展览会上，公司销售经理展示了孩子们翘首以盼的新型电子玩具。(demonstrate)

3 . 没过多久，教练就用Tom替换了那位表现欠佳的球员。(before; substitute) (汉译英)

4 . I ________ (walk) along a busy road when I noticed a young man selling toys and then I stopped to buy one. （用所给单词适当形式填空）

5 . The sun ________ (shine) brightly when we climbed to the top of the hill. （用所给单词适当形式填空）

6 . When the boss complained about the slow progress of the project, she ________ to you personally, but to the Department as a whole.

A．hasn’t referred

B．wasn’t referring

C．hadn’t referred

D．wouldn’t refer

7 . The reporter said that the car __________ (travel) east to west when he saw it. (所给词的适当形式填空）

8 . Unfortunately, when I dropped in, Professor Johnson __________, so we only had time for a few words.

A．has just left

B．had just left

C．just left

D．was just leaving

9 . Shirley ________ a book about China last year but I don’t know whether she has finished.

A．has written

B．wrote

C．had written

D．was writing

10 . I ______ video games when my parents suddenly ______ back home.

A．was playing; came	B．was playing; was coming
C．was playing; had	D．had played; came