________I was really tired, I couldn’t sleep.

A. I don’t know anything about plumbing as I can’t fix the leak in the sink myself.

C. If I know something about plumbing, I can fix the leak in the sink myself.

D. I could fix the leak in the sink myself if I knew something about plumbing.

A. It spent me two hours doing the test at school yesterday.

B. I spent two hours doing the test at school yesterday.

C. I spent two hours to do the test at school yesterday.

D. It spent me two hours to do the test at school yesterday.

A. will hold

B. will held

C. will be held

D. holds

A. Yes, of course

B. No, not really

C. Yes, I could 

D. It’s so far.

A. used to

B. is used to

C. has used to

D. was used to

A. hungry

B. heathy

C. rich 

D. funny