—How many students are there in the classroom?—_________. They are all in the lab.

Although I’m a very tolerant person, I hate       when people try to push my limit.

–What do you think of the lecture?--____but interesting, but I’ve managed to survive it.

When you are done with the book, just give it to Lucy or Helen or __________.

_____ the old man’s sons wanted to know was _____ the gold had been hidden.