Hold on to your dreams, _____ one day they may come true.
| A．and | B．but | C．so | D．or |
More and more students _________ too much homework and they are really tired of it.
| A．complain about | B．care about |
| C．learn about | D．hear about |
You should practice more to improve your English, then you ’11 be _________ at it.
| A．good | B．better | C．best | D．the best |
－Hello, Mary! This is John. You must know why I _________ you.
－Oh, hello, John! I've waited for this call since last month.
| A．called | B．am calling | C．was calling | D．have called |
It’s easy to find a good hotel in our city because we have _________ of them here.
| A．none | B．few | C．many | D．each |
Last year I _________ drive. I used to take the bus.
| A．could | B．couldn’t | C．should | D．shouldn't |