He often helps the poor children _________ giving the money.
| A．with | B．by | C．in | D．to |
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 |
The Greens used to live in London and now they _________ in Beijing.
| A．used to live | B．are used to live |
| C．are used to living | D．are used for living |