问题
填空题
用所给动词的适当形式填空。
1. Here are the three basic questions about (learn ) English .
2. If you work hard ,you wi
ll find it easy (learn ) English well .
3. I am very tired. Who can help me (clean) the blackboard?
4. I think you should (watch ) TV in English if you want to improve your English.
答案
1. learning
2. to learn
3. clean
4. watch