There is nothing wrong with using a credit card for purchases. It’s more _______ than carrying loads of cash.
| A．convenient | B．valuable | C．sensitive | D．innocent |
When he was working there he caught a serious illness from _____ efforts he still suffers.
| A．which | B．that | C．whose | D．what |
I’m ________Chinese and I do feel ________Chinese language is ________most beautiful language .
| A．/, the, a | B．a, /, the | C．a, the, / | D．a, /, a |
I wonder why he didn't do it as _____.
| A．told him | B．he was told | C．told to | D．telling to |
—What made Mary so sad？
—_____ three tickets to the music concert.
| A．Lose | B．Losing | C．Because of losing | D．To lose |
—Do you think it's going to rain over the weekend？
—_____ .
| A．I don't believe | B．I don't believe it | C．I believe not | D．I believe not so |