I called my mom as soon as I arrived to Hanoi.
A.Hardly had I arrived to Hanoi than I called my mom.
B.Hardly had I arrived to Hanoi when I called my mom.
C.I called my mom after I arrived to Hanoi.
D.

After my mother had finished work at the office, she went home.
A.
B.My mother had finished work at the office before she went home.
C.My mother had finished work at the office after she went home.
D.Before going home, my mother finished work at the office.

Right after mother cleaned up, the boy messed up.
A.
B.Scarcely had mother cleaned up when the boy messed up.
C.
D.Mother had cleaned up after the boy messed up.

You haven’t tided up this room for weeks.
A.It is weeks since you tided up this room.
B.
C.You last tided up this room for weeks.
D.

“I think listening to music while learning is good.” “ _____ ”
A.
Sorry, but I’m not in agreement with you.
B.I'm sorry I couldn't agree more
C.Me neither.
D.I don't agree. You can say that again.

"Zoology is one of the most interesting subjects.” “___ ”
A.I don't think you're right. It's so boring.
B.I couldn't agree more. It's so boring.
C.It's very exciting.
D.I'm afraid I'm not with you. It's very interesting

“I think swimming helps us exercise all our muscles.” “_____”
A.Yes, swimming does, too.
B.That’s exactly what I think.
C.There’s no doubt about it.
D.But I do.

"Do you believe that we are destroying our environment?” “____”
A.Yes, I believe in you.
B.That’s exactly what I think.
C.I believe in anything we do.
D.It's certain that our environment is being destroyed.

“I believe studying abroad is the only to get a good job.” “____”
A.I’m sorry, but I can’t agree more.
B.That’s right. That’s why I just want to study in my own country.
C.I don’t think you’re right, but I do believe so.
D.Are you kidding me? It’s never the only way.

"Passing a university entrance exam is not difficult.” “____”
A.I couldn’t agree more. It’s not easy at all.
B.You must be kidding me. It’s not easy.
C.But I don't. I failed it last year.
D.I do, too. I passed it last year.