IQ tests are a method of measuring certain aspects of ___ ability.

A. in

B. with

C. to

D. at

A. here

B. this

C. there

D. that

A. came back

B. concerned

C. cared

D. arrived

A. extinct

B. least concern

C. vulnerable

D. endangered

A. may be

B. may have been

C. can be

D. had to be

A. I will save money to buy a house by the time I get a well-paid job.

B. I will get a well-paid job until I save money to buy a house.

C. As soon as I will get a well-paid job, I will save money to buy a house.

D. After I get a well-paid job, I will save money to buy a house.