Unit 5 Memory知識點及練習題
_______ catherine ______ new mountains from books-like buying from a shopping catalogue?
13.go to bed earlier, or you will feel tired tomorrow. （保持原意）
______ you _______ go to bed earlier, you will feel tired tomorrow.
________ you go to bed earlier, you will feel tired tomorrow.
________ you go to bed earlier, you won't feel tired tomorrow.
14.hurry up, and you will be there on time. （保持原意）
_______ you _______ hurry up, you______ be there on time.
_________you hurry up, you won't be there on time.
15.. if you are dishonest, i won't make friends with you. （保持原意）
_______ ________, or i won't make friends with you.
iv. tense:
1. if you _______ (drop) a glass, it ______(break).
2. he _____(fail ) in the exam if he ______ (not study) hard.
3. if a fish _________ (take) out of water, it ______(die).
4. unless you _______ (leave) now, you ______ (be) late.
5. we _______ (have) a barbecue unless it ______ (rain).