题目内容
用括号中所给词的适当形式填空。
1. It is our duty (keep) our classroom clean.
2. Don't worry. There (be) plenty of time.
3. The students' (pronounce) isn't good, but it's improving.
4. John is worried about the coming (final) exam.
5. There must be something (visit) my home.
2. Don't worry. There (be) plenty of time.
3. The students' (pronounce) isn't good, but it's improving.
4. John is worried about the coming (final) exam.
5. There must be something (visit) my home.
1. to keep 2. is 3. pronunciation 4. final 5. visiting
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