It is the third time that China _____ people into space. [ ]

Now that we have settled the question of feasibility(可行性), let’s proceed to the next one ─_____ raise the fund from the bank.[ ]

The buildings in this city are not as tall as ______ in my hometown.

He told the interviewer that he had run out of money to buy old bikes.

No agreement was reached in the discussionas neither side would give way to .