I the camera for a week already.
| A．bought | B．have bought | C．buy | D．have kept |
-Do you plant trees in spring, Mike?
-Yes. Many trees ______ in our city every year.
| A．are planting | B．plant |
| C．have planted | D．are planted |
-Our government is doing _______ to protect the environment. -That’s great.
| A．something useful | B．anything useful |
| C．useful something | D．useful nothing |
Every year _____visitors go to enjoy music and dance on Broadways.
| A．two millions | B．two millions of |
| C．million of | D．millions of |
- I have no idea ____tell her the bad news.
-I think tomorrow is the best time.
| A．how to | B． how | C．when to | D．when |
-Why are you so happy today?
-Because I ______ to London with my parents tomorrow.
| A． flew | B．fly | C．have flown | D．am flying |