I don't know _________ the day after tomorrow.
A.when does he come B.how will he come
C.if he comes D.whether he'll come
I don’t know he will come tomorrow. he comes,I’ll tell you.
A.if; whether B.whether; whether
C.if;That D.if; If
— What are you searching the Internet for?
— I’m trying to find out ________.
A.if are there any tickets left for the concert
B.how many people have died in the earthquake
C.how can we protect our environment
D.why is our Chinese team able to beat Korea.
Somebody called you just now, but I didn’t know ________.
A.who were they B.who they were C.who was it D.who it was
Could you tell me ________?
A.how often they will publish the newspaper
B.how soon they would publish the newspaper
C.how often will they publish the newspaper
D.how soon would they publish the newspaper
You ________ make an apology (道歉) to him for breaking the beautiful vase.
A.ought to B.can C.may D.could
