----Help yourself to some cakes, please．
---- ____________．
| A．Thank you．I'm full． | B．Oh, no, I can't． |
| C．Don't mention it． | D．It is very nice． |
Don’t work under the sun in this ________.
| A．cold | B．hot | C．heat | D．cool |
—Where are the Greens?
—They are in Guilin ________ vacation.
| A．in | B．at | C．of | D．on |
Don’t look out, please look ________ me.
| A．at | B．for | C．up | D．/ |
The weather is very cold, but everyone ________ having a good time.
| A．be | B．is | C．are | D．being |
In summer, the weather in Jinan is ________ hot.
| A．very much | B．pretty | C．a kind of | D．a little |