The incomes of skilled workers went up. __________，unskilled workers saw their earnings fall.
| A．Moreover | B．Therefore |
| C．Meanwhile | D．Otherwise |
—Jack, would you like to go to the cinema with me this evening?
— ______
—I asked if you would like to go to the cinema with me this evening?
| A．Sorry? | B．Excuse me． | C．I’m afraid not． | D．Sorry, I can’t decide yet. |
She was afraid __________ the dog in case it became dangerous.
| A．of exciting | B．to excite | C．that she excited | D．to be exciting |
_______breaks the law will be punished.
| A．Whoever | B．No matter who | C．Whenever | D．Whatever |
A sheep _____ on this kind of special grass usually grows much faster than ____on ordinary.
| A．feeding; one | B．feeds; the one | C． fed; that | D．feeding; it |
-When__________ and visit our exhibition next month?
- When_______, I will let you know.
| A．will he come; he will come | B．will he come; he comes |
| C．does he come; he will come | D．does he come; he comes |