The two old sisters, _______ so long, held each other and burst into tears.
| A．being separated | B．having been separated |
| C．having separated | D．had been separated |
Would you tell me what subject you were good _____ school?
| A．at at | B．in in |
| C．for for | D．with with |
I asked him what he hoped _____ his birthday.
| A．on on | B．at at |
| C．to to | D．for for |
“_____ when does the pub stay open?”
“About midnight.”
| A．Since | B．Before | C．Until | D．After |
It’s _____ my power to make final decision on the matter. I am not in charge here.
| A．out of | B．outside | C．beyond | D．above |
You can use a large plastic bottle, _____ cut off, as a pot to grow young plants in.
| A．the top is | B．the top of which |
| C．whose top | D．with its top |