＿＿＿＿＿ it rain tomorrow, we would have to put off the visit to the Yangpu Bridge.
| A．Were | B．Should | C．Would | D．Will |
You can complain, but I doubt _____ it’ll make any difference.
| A．if | B．what | C．that | D．how |
This problem is far _____ me. I can’t work it out on my own.
| A．over | B．above | C．from | D．beyond |
You ______ worry about their safety. They are old enough to take care of themselves.
| A．mustn’t | B．needn’t | C．can’t | D．wouldn’t |
Della had only one dollar and eighty – seven cents Jim, her Husband, a Christmas present.
| A．to buy | B．which to buy | C．for him to buy | D．with which to buy |
, you’ll never be able to persuade him.
| A．However hard may you try | B．Try however hard you may |
| C．However hard you may try | D．Try hard however you may |