—Would you mind turning down the music? I'm trying to solve the math problem.
— . I'll do it in a second.
A.Sure
B.Of course not
C.That sounds impossible
D.Never mind
I miss my dad very much. Do you know ________?
A.how he will come back
B.how he comes back
C.when he will come back
D.when he comes back
Mr. Black works in a factory ________ produces robots.
A.who B.when C.which D.what
I can't read the map. Please tell me ________ there.
A.how to go B.when to go
C.what to go D.which to go
Tom has no idea ________ during the coming summer holiday. He hasn't made up his mind.
A.what he does B.what he will do
C.how he does D.how he will do
He wonders ________. He is afraid that he doesn't have enough money.
A.how much will the computer cost
B.how much did the computer cost
C.how much the computer costs
D.how much does the computer cost