It’s one thing to have theories, but it’s _______to put them into practice.
| A．others | B．other | C．another | D．more |
The Chinese language differs from many Western languages it uses characters which have meanings and can stand alone as words.
| A．unless | B．until | C．now that | D．in that |
— I’m thinking of the driving test tomorrow. I’m afraid I can’t pass it this time.
—I’m sure you will make it. _______!
| A．No wonder | B．Cheer up | C．No problem | D．No way |
All of __ sudden , I saw __ UFO with _____ alien in it flying in front of my house.
A. the ; the ; a B a ; the ; a C. a ; an ; an D. a ; a ; an
_________he is the son of the boss, he started from the lowest position as a common employee.
| A．Unless | B．Since | C．While | D．As |
Following the guide, we went into a house, _________ wall hung a picture of Einstein.
| A．on its | B．on that | C．on whose | D．on which |