Với giá trị nguyên nào của x thì biểu thức \(A=\frac{14-x}{4-x}\) có giá trị lớn nhất. Tím giá trị đó?

1- I am interested ....................... reading books.

2- She is tired ........................ living in the city.

3- This restaurant is famous ....................... Chinese food.

4- The ambulance will be there ...................... a bout 5 minutes.

5- Bobby started school ....................... the age of five.

6- I am very keen ......................... music.

7- Na got up late this morning because her alarm clock didn’t go .....................

8- I’m looking forward ........................ seeing in June.

9- Could I help you .................. your bag?

10- They are traveling to the airport......................... a bus.

1- My brother is studying hard ......................... pass the exam.

A. for B. in order to C. so to D. so that

2- We have studied ................... seven o'clock.

A. for B. at C. since D. to

3- He was born in England. English is his .................................

A. mother tongue B. first language

C. foreign language D. A and B are correct

4- It's dangerous .......................... in this river.

A. swim B. to swim C. swimming D. swam

5- ........................... to America yet ?

A. Were you B. Have you ever been C.Were you been D. Are you

6- The boy was ....................... by the dog

A. bite B. bit C. bited D. bitten

7- My father used ...................... me to school.

A. took B. taking C. to take D. take

8- Would you mind ................... for a few minutes?

A. to wait B. waiting C. wait D. be waiting

III- Complete the sentences, use the correct form of the words in the brackets.

1- Would you mind if I (smoke).................................. ?

2- Surface mail is much (cheap)............................. than airmail.

3- He (live)................................. in this city since 2000.

4- The man (sit).......................... next to me was very nervous.

5- The children (play).................................... when It started to rain.

6- We(learn)................................... French grammar at the moment.

7- Could you give me some (inform)..............................?

8-Mr Hung told me (tell)............................. him the truth.

9- My father can read (good)....................... without glasses.

10- Nam must (do)........................ the homework himself.

1- a. sun b. fun c. pull d. hunt

2- a. tie b. sit c. bit d. hit

3- a. cave b. have c. slave d. behave

4- a. bull b. pull c. dull d. full

5- a. do b. go c. so d. no

6- a. hotel b. photo c. move d. pagoda

7- a. needed b. visited c. played d. planted

8- a. my b. curly c. library d. lucky