1/ I let you know as soon as i made my _______

a. decide b. decided c. decisive d. decision  

made a decision: đưa ra quyết định

2/ It's difficult to ________ this problem 

a. solve b. solved c. do d. did   

to+ V; solve this problem: giải quyết vấn đề

3/ The first Olympic games were held ______ Greece

a. on b. in c at d. from

4/ Congratulation __________ passing the exam !

a. on b. in c. from d. at

Congratulation on: chúc mừng 

5/ Students ________ were unifrom when they go to school

a. have to b. has to c. should d. had to 

have to: phải 

1/ I let you know as soon as i made my _______

a. decide b. decided c. decisive d. decision  

made a decision: đưa ra quyết định

2/ It's difficult to ________ this problem 

a. solve b. solved c. do d. did   

to+ V; solve this problem: giải quyết vấn đề

3/ The first Olympic games were held ______ Greece

a. on b. in c at d. from

4/ Congratulation __________ passing the exam !

a. on b. in c. from d. at

Congratulation on: chúc mừng 

5/ Students ________ were unifrom when they go to school

a. have to b. has to c. should d. had to 

have to: phải 

............