4. The students all ______ to take part in the New Year Eve party.

A. put on　　 B. dressed up　 C. wore on　　　　 D. take on

3. __________ in a white uniform, he looks more like a cook than a doctor.

A. Dressed　　 B. To dress　　　 C. Dressing　　　　 D. Having dressed

2. ________ in the queue for half an hour, Tom suddenly realized that he had left his wallet at home.

A. To wait　　 B. Have waited　　 C. Having waited　　 D. To have waited

1. Take care! Don’t drop the ink on your skirt, for it __________ easily.

A. won’t wash out　　　　　　 B. won’t be washed out

C. isn’t washed out　　　　　 D. isn’t washing out