— Do you know _______?
— He is a dentist.
A. where he is from
B. what does he do
C. what his father is
—Could you tell me the way to the nearest KFC? —Sorry, I don’t know, _______.
| A．too | B．also | C．yet | D．either |
Sir, you should__________ at the red light．--------Do you remember?
| A．stop | B．have stopped |
| C．not have stopped | D．stopped |
Sally took a photo of her friends while they computer games.
| A．play | B．are playing |
| C．have played | D．were playing |
When I came here just now, I saw he _______with a black and white dog in the garden.
| A．play | B．to play | C．was playing | D．plays |
—You were out when I dropped by your house.
— Oh, I_________ in Zhongbai Supermarket with my parents.
| A．was shopping | B．had shopped |
| C．am shopping | D．have shopped |