mn ơi giúp em vs giải thích rõ cho em bài 2 vs ạ 
I. Choose the word or phrase which best fits each gap of the sentences.
1. .... is expecting a baby.
A. a friend of me        B. one of my friend        C. a friend of mine         D. my one friend
2. ..... idiot !
A. How an          B. How          C. What            D. What an 
3. If you're impolite to a person, you should make an .......
A. excuse        B. apology         C. appeal            D. invitation 
4. It is important to show children how to do things ...........
A. correction         B. correct             C. correctly              D.  construction 
II. Choose the underlined word or phrase in each of the sentences that need correcting.
1. He got HORRIFIEDLY (A) when he DISCOVERED (B) the conditions IN WHICH (C) they LIVED (D)
2. In ITS (A) early days, flims were JUST (B) a little MUCH MORE (C) than MOVING (D) photographs.
3. Each OF THE FOUR (A) types of human TEETH (B) ARE SUITED (C) for a SPECIFIC (D) purpose.
4. The PRINCIPLES (A) used un air-conditioning are BASICALLY (B) the same as THOSE (C) use by the human body to cool HIMSELF (D).
5. Having been beaten BY (A) the police FOR STRIKING AN OFFICER (B), THE MAN (C) WILL CRY OUT (D) in pain.
6. Tom said that IF HE HAD TO (A) do ANOTHER (B) homework toinght, he WOULD NOT BE ABLE (C) TO ATTEND (D) the concert. 
7. After George HAD RETURNED (A) TO HIS HOUSE (B), HE (C) WAS READING (D) a book.