.
She is the only one of those women archaeologists who ________ chosen to go to Loulan.
| A．has | B．has been | C．have been | D．had been |
-The frightening black clouds are gathering .lt______.
-Sure Let's go indoors,
| A． is to rain | B． rains | C． is going to rain | D． is raining |
No matter what they say, I think you can achieve your goals if you never______.
| A． give them up | B． put them up |
| C． set them up. | D． take them up |
Lemons can be made into a nice drink when you ______their juice with sugar and water
| A．mix | B．cover | C．add | D．match |
The people here ________water their gardens because it rains so often.
| A．clearly | B．rarely | C．frequently | D．probably |
-I've left my watch in the hotel.
-I ______ and get it for you
| A．go | B．am going | C．am to go | D．will go |