---- Could you please tell me _______?
---- Yes. They are playing in the park.
| A．where are the twins | B．where the twins were |
| C．where were the twins | D．where the twins are |
--- I’m thinking of the test tomorrow. I’m afraid I can’t pass this time.
--- _______ ! I’m sure you’ll make it.
| A．Go on | B．Good luck | C．No problem | D．Cheer up |
______ the students were when they heard the good news!
| A．How excited | B．How exciting | C．What excited | D．What exciting |
Professor White has written some short stories, but he is _____ for his plays.
| A．more-known | B．the most- known | C．better- known | D．the best- known |
Don’t promise anything ________ you are one hundred percent sure.
| A．if | B．after | C．when | D．unless |
--- What did the teacher say to you just now?
--- She asked me _______________.
| A．whether I had finished my work |
| B．if had I finished my work |
| C．that I had finished my work |
| D．how long had I finished my work |