—Your colleague's spoken English is quite good, Amy．
— No wonder, as she in the USA for two years．
| A．worked | B．has been working | C．had worked | D．has worked |
—Excuse me , Sir. Where is the gym?
—Take the lift to the tenth floor, and you ________ find it.
| A．shall | B．will | C．need | D．is going to |
By using ears one can tell the direction _____ a sound comes.
| A．in which | B．from which |
| C．with which | D．through which |
Don’t forget to take your cellphone with you _____ you can call for help if necessary.
| A．now that | B．even if | C．so as | D．in case |
What especially impressed us was the way _____ our teacher studied foreign language.
| A．/ | B．which | C．by which | D．what |
As you know, this is the day_____ the quake happened thirty years ago.
| A．that | B．for which | C．where | D．when |