Giúp mình với mọi người

NTPHG

9,D. apply
10,A. visit
11,B. to smoke
12,D. take
13,A. how to drive
14,A. to study
15,A. to post
16,B. to repair
17,B. to boil
18,B. learning
công thức:
9,Why don’t you apply for a job?
⇒ "Why don’t you + base form of verb"
10,I am planning to visit Da Lat next week.

⇒ "plan + to-infinitive"
11,Suddenly he stopped the car in order to smoke.
⇒ "stop + to-infinitive" (to indicate the purpose of stopping)
12,It was late, so we decided to take a taxi home.
⇒ "decide + to-infinitive"
13,How old were you when you learnt how to drive?
 ⇒"learn + how to + base form of verb"
14,She always encourages her son to study harder.
⇒ "encourage + object + to-infinitive"
15,Don’t forget to post the letter I gave you.
 ⇒"forget + to-infinitive" (to remember to do something)
16,I got my father to repair my bike.
 ⇒"get + object + to-infinitive"
17,The fire isn’t hot enough to boil a kettle.
⇒ "adjective + enough + to-infinitive"
18,He went to Britain to learn English.
 ⇒"go + to-infinitive" (to indicate purpose)