The ______ you study, the ______ grades you will get.
| A．harder; better | B．hard; good |
| C．harder; good | D．hard; better |
Every student in our calls is looking forward to ______a good future.
| A．have | B．had | C．has | D．having |
I must return the two books to the library. I _____ them for 20 days.
| A．borrowed | B．kept | C．have kept | D．have borrowed |
I think these sunglasses make me look ______. What do you think?
| A．mysterious | B．relax | C．hungry | D．safe |
Usually soft colors make people __________.
| A．relaxing | B．relaxed | C．exciting | D．excited |
It’s ____ to play on the road. You’d better play in a ____ place.
| A．safe, dangerous | B．safety, danger |
| C．safe, danger | D．dangerous, safe |