用所给动词的适当形式填空。 |
1. He is afraid of____ (go) out by himself. 2. We are____ (take) notes while the teacher is having a lesson. 3. He (enjoy) helping others in trouble. 4. Doing much listening practice can make you be a good language____ (learn). 5. It's not easy to understand his____ (speak) English. |