—Shall I attend my friend's comingofage ceremony, Mum?
—No, unless you see to ________ that you will be home before 1000 PM.
| A．one | B．this | C．it | D．her |
-Did you catch the first bus?
-No ,it_______ the stop by the time I got there.
| A．left | B．was leaving | C．had left | D．would leave |
______the boy has already corrected his mistake, we should not punish him any more.
| A．Since | B．Until | C．Unless | D．Although |
We finished the job last night ,but it was already midnight _______I arrived home．
| A．while | B．when | C．where | D．that |
-Why did Jack leave in a hurry just now?
- his parents from his hometown at the station
| A．Meeting | B．To meet | C．Met | D．Meet |
-The frightening black clouds are gathering .lt______.
-Sure Let's go indoors,
| A． is to rain | B． rains | C． is going to rain | D． is raining |