—The experiment is of particular importance.
—I see. We will carry on with it ________ we can get enough money.
| A．unless | B．though | C．whether | D．until |
This is the first time wenta film in the cinema together as a family.
| A． | see | B． | had seen | C． | saw | D． | have seen |
He invited me to a dance after the show_______Christmas Eve.
| A．at | B．on | C．in | D．by |
Dr. Smith, together with his wife and daughters, _____visit Beijing this summer.
| A．is going to | B．are going to | C．was going to | D．were going to |
What ____ pity that you couldn’t be there to receive _____ prize!
| A．a; a | B．the; a | C．a; the | D．the; the |
Television has many advantages. It keeps us___about the ___news and also provides entertainment in the house.
| A．informed; latest | B．to know; last | C．learning; later | D．to think; late |