His aunt’s letters ________ memories of those beautiful days when they used to live together in his hometown.
| A．call at | B．call for | C．call on | D．call up |
. ---Do you often attend meetings ?
--- Yes, I ________ organizational meetings at the end of every month..
| A．attend | B．will attend | C．am attending | D．have attended |
_________ many times, but he still couldn’t understand it.
| A．He was told | B．Though he had been told | C．Having been told | D．Being told |
.---You see, I’m not good at English, you are poor in maths, and…
--- That’s _______ we’d better help each other.
| A．when | B．how | C．why | D．what |
I can’t fix my mind on my study, with the children ______ so noisily outside my window.
| A．playing | B．to play | C．played | D．being played |
.John sold the camera yesterday which his brother ________ him as a birthday present from Japan.
| A．has sent | B．had sent | C．was sending | D．would send |