______ the call for help, the boys immediately rushed out to see what was going on.
| A．In order to hear | B．Hearing | C．Having heard | D．They heard |
Wang yapping is ______ second woman astronaut in China who reached _____ space.
| A．/; the | B．the; / | C．the; the | D．a; a |
— Can I have a look at other jewels before I make a decision?
— Certainly. ________， Madam.
| A．That's right | B．It doesn't matter | C．Enjoy yourself | D．Take your time |
With all my attention _______ my homework, I didn’t even notice my father standing by me.
| A．to fix on | B．fixed on |
| C．fixing on | D．to be fixed on |
___ he _____ me the news yesterday, I would be at the party now.
| A．Should, tell | B．Did, tell |
| C．Had, told | D．Were, to tell |
— She suggested the number of cars should be limited to stop air pollution.
—_______, the idea is not very practical.
| A．Sounds good as it | B．As it sounds good |
| C．As good it sounds | D．Good as it sounds |