问题
填空题
用所给动词的正确形式填空.
1. Jack decided _____ (work) hard this term.
2. When he arrived at home, it began _____ ( rain).
3. Can you _____ (work) out your math problem?
4. They must _____ (surprise) to see the dirty room.
5. Stop _____ (walk), let's have a rest.
答案
1. to work 2. to rain 3. work 4. be surprised 5. walking
