Mike _______ his computer and checked his e-mail.
| A．turned on | B．turned off |
| C．turned up | D．turned down |
Mary called and asked her husband home at once, because she locked her daughter in the home.
| A．to leave | B．leave | C．go | D．to go |
When you at a restaurant, please order just enough food.
| A．ate | B．will eat | C．eat | D．have eaten |
It’s very important for us to learn how to learn by .
| A．ourselves | B．itself | C．myself | D．themselves |
---Excuse me, could I take this seat?
---Sorry, __________.
| A．here you are | B．take it | C．it’s taken | D．never mind |
---I’ll go to the USA next month.
---__________ for?
| A．Why | B．How | C．Which | D．What |