No sooner _____ themselves in their seats in the theatre _______ the curtain went up.
| A．they have settled; before | B．had they settled; than |
| C．have they settled; when | D．they had settled;than |
It is not I but Mr.Green who____in charge of the company.
| A．is | B．am | C．are | D．was |
After living with his grandparents in the countryside fort en years, the boy returned to
The big city____his parents worked.
| A．which | B．where | C．that | D．when |
He was impolite to theCustom Officer,____,of course,made things even worse.
| A．who | B．that | C．what | D．which |
Soon they got to the bank,____stood a big pine tree.
| A．In front of which | B．There | C．Where | D．It |
.One of the men held the view____the book said was right.
| A．whatthat | B．what | C．that | D．that what |