.
By the time he comes back, I’m sure we ________ all these rooms of the lab. Therefore, he doesn’t have to return.
| A．have cleaned | B．will be cleaning |
| C．will have cleaned | D．have been cleaning |
Across the bridge and _______a vast carpet of green land stands the King’s college, the largest and most beautiful building in Cambridge.
| A．beyond | B．beneath | C．along | D．off |
–Madam, the two ties are the new arrival of this season.
–Well , I like ______ of them. Do you have another one?
| A．both | B．either | C．neither | D．one |
Don’t answer me with a simple “yes” or “no”. Explain ______possible.
| A．whatever | B．whenever | C．whoever | D．however |
He turned on the channel, only ____that the football match between China and Iraq was over.
| A．finding | B．to find | C．having found | D．to be found |
____new wave of Chinese migration is under way, fuelled by ever-younger students for whom
English is not a piece of knowledge but a living language to unlock ____ door of the wider world.
| A．The; the | B．The; a | C．A; the | D．A; a |