1 . 根据以下音标写出对应的单词。
1. [kən'fɜːm]__________________
2. ['strætədʒi] __________________
3. [rɪˌspɒnsə'bɪləti] __________________
4. ['grædʒuət] __________________

2 . 选出下列单词画线部分不同的一项。1.

A．carnival

B．march

C．branch

D．escape

2.

A．figure

B．physician

C．item

D．spill

3.

A．pregnant

B．collection

C．reflect

D．eve

4.

A．tuition

B．union

C．costume

D．suit

5.

A．operation

B．commercial

C．minority

D．historical

3 . Sam was sure that the wallet ________ by one of the villagers, but it was not returned to him. （根据句意填空）