The road is always busy. Look out when you walk_______．
| A．beside | B．along |
| C．below | D．across |
I don’t remember _____ the book yesterday.
| A．where I put | B．where did I put |
| C．where will I put | D．where I will put |
—Do you know___? —He is a dentist.
| A．where he is from | B．where is he from |
| C．what does his father do | D．what his father is |
—Excuse me, could you tell me where_____? — Sure, sir. You can try
| A．can I join in the group-buying |
| B．did I join in the group-buying |
| C．I can join in the group-buying |
| D．I joined in the group-buying |
— I don't know______. — Because he has to look after his mother.
| A．why he is leaving | B．why is he leaving |
| C．whether he is leaving | D．whether is he leaving |
— Could you tell us how long ___? — About three days.
| A．does the sports mooting last |
| B．the sports meeting will last |
| C．the sports meeting last |
| D．will the sports meeting last |