The incomes of skilled workers went up. ______， unskilled workers saw their earnings fall.
| A．Moreover | B．Therefore | C．Meanwhile | D．Otherwise |
The extra room _______ very useful when we had visitors.
| A．was proved | B．proved | C．has been proved | D．has proved |
I ‘ ll help you_________.
| A．as much as I can | B．as possible as I can |
| C．as many as possible | D．as many as I can |
Hello, I _______ you ______ in London. How long have you been here?
| A．don’t know; were | B．hadn’t known; are |
| C．haven’t known; are | D．didn’t know ; were |
She is the only one among the _______ writers who ______ stories for children.
| A．woman; writes | B．women; write |
| C．women; writes | D．woman; write |
How much did you _________ for repairing the bicycle ?
| A．spend | B．cost | C．worth | D．pay |