Lots of trees ________in our city over the years. It is becoming greener and greener!
| A．are planting | B．have planted |
| C．will be planted | D．have been planted |
There are so many kinds of pens in the shop ,I can’t decide ______.
| A．when to buy | B．where to buy | C．what to buy | D．which to buy |
Mary with his brothersthis film very much.
| A．enjoy | B．enjoying | C．enjoys | D．to enjoy |
Walk _______ the bridge and then turn left ______ the right at the first turning .
| A．along, at | B．in, to | C．across, on | D．through , in |
You don’t look . You’d better go to see the doctor.
| A．good | B．badly | C．well | D．ill |