根据汉语意思完成下列各句。每空只填一词。
1. 我们该去吃午饭了。
    It's time ___________ us ___________ have lunch.
2. 这座楼房和那座楼房一样高。
    This building is as ___________ ___________ that one.
3. 如果你不早起，上学就会迟到。
    ___________ you don't get up early, you'll ___________ late for school.
4. 约翰跑得如此快，以至于我赶不上他。
    John ran ___________ fast ___________ I couldn't catch up with him.
5. 昨天他直到做完作业才去睡觉。
    He did ___________ go to bed ___________ he finished his homework yesterday.

参考答案：

1. for, to  2. tall as  3. If, be  4. so, that  5. not, until

根据汉语意思完成下列各句。每空只填一词。
1. 我们该去吃午饭了。
    It's time ___________ us ___________ have lunch.
2. 这座楼房和那座楼房一样高。
    This building is as ___________ ___________ that one.
3. 如果你不早起，上学就会迟到。
    ___________ you don't get up early, you'll ___________ late for school.
4. 约翰跑得如此快，以至于我赶不上他。
    John ran ___________ fast ___________ I couldn't catch up with him.
5. 昨天他直到做完作业才去睡觉。
    He did ___________ go to bed ___________ he finished his homework yesterday.

参考答案：

1. for, to  2. tall as  3. If, be  4. so, that  5. not, until