—Tom was late for the meeting.
—_________ As far as I know, he set out very early.
| A．Go on. | B．How come? |
| C．Why not? | D．No problem, |
--- Can you guess if they _______ to play basketball with us?
--- I think they'll come if they _________ free.
| A．will come, will be | B．will come, are | C．come, are | D．come, will be |
---Where does he come from ?
--- Pardon?
--- I asked where_________.
A…. did he come from B. he came from
She wondered __________.
| A．how much he cost the computer | B．how much he paid for the computer |
| C．how much the computer will cost him | D．how much did he spend on the computer |
---Do you know ________?
--- I'm not sure. Maybe he is a businessman.
| A． who he is | B．who is he | C．what he does | D．what does he do |
He is a friend ______ can help you in time of need.
| A．who he | B．whose | C．/ | D．who |