Mọi người giúp mình với, mình đang cần gấp, xin cảm ơn ạ
V/ tìm và sửa lỗi sai
1. I (1)can't (2)understand (3)what that tourist (4)is said
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2. We are (1)going to (2)give David (3)a big (4)surprising
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3. Those (1)at work must pay (2)to the welfare (3)benefits (4)in this country
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4. John (1)will have received the (2)papers (3)from (4)tomorrow
5. He (1)works (2)hardly in (3)order (4)to pass the examination
6. The man (1)said he (2)was taking the train (3)tomorrow (4)evening
7. That girl (1)allowed me (2)use her computer (3)at any time i (4)want
8. You (1)should (2)do morning (3)exercises (4)regular