Aunt Betty ______ an English teacher since she graduated from the university.
| A．was | B．has been |
| C．have been | D．Were |
Now more and more people prefer toin order to reduce the air pollution.
| A．to walk; driving | B．walking; drive |
| C．walking; driving | D．to walk; drive |
--- I prefer to eat cakes with cream on top .
--- __________! They are delicious .
| A．Gook luck | B．Me , too |
| C．I hope so | D．You’re kidding |
When we see Sign ________, we know it is a place for people to make a phone call .
--- Excuse me , could you tell me ___________?
---Yesterday.
| A．when did she buy the car |
| B．where did she buy the car |
| C．when she bought the car |
| D．where she bought the car |
---Anny, don’t forget to_ _____the lights when you leave a room.
---OK. Mum.
| A．turn on | B．turn off |
| C．close | D．open |