当老师夸奖你时,你应该说: ___ __ A.Good. B. Thank you. C. Nice to meet you !
There is _____ “u” and _____ “r” in the word “your”.
Don’t throw plastic bags towards the animals in the zoo.
---Is that Mr Smith? ---It __________ be him. He is in New York on business these days.
The boy looked __________ because he didn’t pass his maths test.
---When will Uncle Sam come to see us? ---He’ll see us this weekend. He _________ me by email.