According to the air traffic rules, you ___ switch off your mobile phone before boarding.
| A．may | B．can | C．would | D．shall |
After the fire , very little ___ in his house.
| A．kept | B．remained | C．continued | D．left |
Ball had ___ one-sided view that his wife had been a spy of ___ European country.
| A．a ,a | B．an, an | C．a, an | D．an, a |
When I came home, I found the window open and something ___.
| A．stolen | B．stealing | C．be stolen | D．to steal |
“Won't you have some more tea?” “____”
| A．yes, I won't | B．No, I won't | C．Yes, I’d better not | D．Yes, thanks |
They are considering ___ to the countryside to work.
| A．to be sent | B．to send | C．being sent | D．sending |