Would you please ______ the paper for me and see if there are any obvious mistakes?
--What do you think of it?--I think it is a thing of importance that it ____ done soon.
She is too slow. She ________ pass the test, but she __________ too little.
He _______ Shanghai, for I saw him talking with the headmaster a moment ago.
—Why didn’t you attend the lecture yesterday?—I didn’t think that we _______ on Sundays.
In the summer vacation we____ often take a walk along the river.A might B could C would D should