According to the rules of the factory, you can ask for leave ________ you have a doctor’s diagnosed(诊断) note.
| A．now that | B．if | C．unless | D．even though |
Although very hard, he didn’t pass the exam.
| A．work | B．to work | C．working | D．worked |
— How are they getting on with their work?
— All go well as
| A．to be planned | B．being planned | C．planned | D．planning |
A poet and artist going to speak tomorrow afternoon to us about Chinese literature.
| A．is | B．are | C．was | D．were |
They have arrived at lunchtime, but their flight was delayed.
| A．will | B．can | C．must | D．should |
—I like traveling so much
— do my parents
| A．which | B．What | C．As | D．That |