It was very difficult to rescue the drowning boy in the sea. One moment the rescue workers _______him but the next moment they _____.
| A．caught sight of; lost | B．caught the sight of; lost his sight |
| C．caught sight of; lost sight of him | D．caught the sight of; lost their sight of him |
I’m certain David’s told you his business trouble. ________, it’s no secret that he owes a lot of money to the bank..
| A．However | B．Anyway | C．Therefore | D．Though |
Every one, please remain________ ; the winner of the prize will be announced soon.
| A．seating | B．seated | C．to seat | D．to be seated |
-----Could you send me an application for the TOEFL test?
-----________. What’s your name and address?
| A．Yes, I could | B．Just a moment | C．That’s right | D．No problem |
If people eat natural poisons by mistake, they _____ go to hospital without delay．
| A．would | B．can | C．may | D．must |
Jack is not very decisive, and he always finds himself in a ________ as if he doesn’t know what he really wants to do．
| A．fantasy | B．dilemma | C．contradiction | D．conflict |