They can’t go ______ because the meeting is beginning.

His English mark is very high. —Oh, really? How does Lin Tao learn _____ a test? [ ]

He’d like __ by air to Egypt, ___ he?

I have tried very hard to find a solution to the problem, but in vain —-why not consult with Frank? You see, _________.

He ________be at home because the light in his room is on.