You are sure to fail the exam________ you study hard.
| A．if | B．unless | C．since | D．That |
They are laughing ____ way.
| A．all | B．all a | C．all the | D．in the |
There ____ a conert at the theatre on Saturday evening.
| A．be going | B．going | C．is going to be | D．is going to have |
She doesn’t go to work, ____she is ill.
| A．but | B．because | C．and | D．or |
Lingling is going to stay in ____ tomorrow.
| A．/ | B．a | C．an | D．the |
She is going to ____ the plane to Beijing.
| A．have | B．take | C．by | D．make |