--Why don't you try your best to get on the bus?—I tried to , but I could, it started moving.
| A．until | B．when | C．before | D．after |
Researchers found that people who drank excessively were twice as likely as those who drank regularly ______ ischemic(出血性) heart attacks.
| A．suffering from | B．suffered from |
| C．to suffer from | D．suffer from |
—What do you think of her performance in the match?
—He _______, but today was not his day.
| A．need have scored | B．could have scored |
| C．should score | D．would score |
—Did the two parties reach an agreement?
—Yes, but the final proposal was a _______ betweem profit and envrionmental protection.
| A．similariy | B．Substitute |
| C．inspiration | D．compromise |
It’s difficult to _______ who will be elected to chairman of the Student’s Union, for the two candidates are well-matched.
| A．predict | B．calrify |
| C．permit | D．identify |
—What a coincidence to meet you here after ten years!
—Yeah, we’ve changed a lot, and we are not _______ we used to be.
| A．that | B．what | C．who | D．which |