Many people are ________ as to what to do when there is a fire.
| A．at a loss | B．at risk | C．at ease | D．at a distance |
It is not difficult to ______ Mr. Huang from among a crowd because he is above average height.
| A．leave out | B．pick out | C．run into | D．look into |
A man passing by sent me to a nearby hospital, and ______ his help, I received the medical treatment in time.
| A．according to | B．regardless of | C．along with | D．thanks to |
-- Will the weather be all right for our picnic this weekend?
-- No, ______ we are lucky. The newspaper says it’ll be rainy anyway.
| A．if | B．as | C．though | D．unless |
-- Your spoken Russian is so good. Have you been abroad?
-- Yes. I ______ in Russia for two years.
| A．stay | B．stayed | C．had stayed | D．have stayed |
A murderer has escaped from prison, so a nationwide search for him is ______.
| A．on the way | B．in a way | C．in the way | D．under way |