32. Only when he failed ______ the stress he was under.
| A．he realized | B．did he realize | C．realized he | D．he did realize |
In order to prevent the fire spreading, some of the houses nearby had been ________ before firemen arrived.
| A．burned down | B．pulled down | C．put down | D．turned down |
Peter hurried through dinner, changed into old clothes, _______ in the lab for three hours.
| A．worked | B．working | C．and worked | D．to work |
When I got home, I found the door open. A terrible thought ________ me that someone broke into my house.
| A．beat | B．struck | C．knocked | D．hit |
--What is an e-pal ?
---An e-pal is someone you write e-mail to.
---__________.
| A．Yes, all right. | B．OK. That’s all right. | C．Yes, you guessed it. | D．OK. You get it. |
In order to look after her sick daughter, the old lady asked for a week’s ________.
| A．holiday | B．vacation | C．leave | D．rest |