---- Hi, Vera, have you checked the account yet?
---- Certainly, I ______ it five times even though you told me to do it twice．
| A．checked | B．will have checked |
| C．have been checking | D．had checked |
In 1778, Bank was elected _________ president of the Royal Society, ________ position he held for 43 years.
| A．the; the | B．不填; a | C．a; a | D．不填 ; the |
Giving children pocket money as a gift during the Spring Festival is a common _______ in China.
| A．sense | B．practice | C．deed | D．habit |
---Is there anything I can do for you, sir?
---___________. But I’m being served.
| A．Oh, you are a nice girl | B．That’s all right |
| C．It’s very kind of you | D．Thank you all the same. |
There are many talented actors out there just waiting _________.
| A．to be discovered | B．to discover | C．discovered | D．being discovered |
A big earthquake broke out in Japan on March 11th 2011, _________ in many deaths and injuries.
| A．resulting | B．having resulted | C．resulted | D．to result |