You should wear a shirt with long sleeves _________ you get burnt in the sun.
| A．in case | B．so that | C．although | D．because |
It’s time that I ______ home, but I’m enjoying myself, so I will stay here a bit longer.
| A．will go | B．would go | C．go | D．went |
–Sorry, Professor Smith. I didn’t finish the assignment yesterday.
--Oh, you _____ have done it as yesterday was the deadline.
A. must B, mustn’t C, should D. shouldn’t
I can’t send her an invitation. I wish I _______ her new address.
| A．know | B．would know | C．had known | D．knew |
Although it is _____ to watch programs on TV sometimes, I think people shouldn’t spend all the time watching it.
| A．worthwhile | B．worthy | C．worth | D．worthy of |
—Were you surprised by the ending of the film?
----No. I ______the book, so I already knew the story.
| A．was reading | B．am reading | C．have read | D．had read |