You can only be sure of ____ you have at present; you cannot be sure of something ____ you might get in the future.
| A．that, what | B．what, / | C．what, which | D．/ , that |
The man insisted that he ____ nothing wrong and that he _____ free.
| A．had done; be set | B．did; was | C．had done; would be | D．did; would be |
Against ____advice from his friends, he insisted ____alone at the rush hour.
| A．a; on traveling | B．the; to travel | C．the; on traveling | D．at; to travel |
–Can I _________, sir?
---Yes, please. Two dinks.
| A．order you | B．have your order | C．obey your order | D．order |
So far the young man hasn’t had any success; ______ he will keep trying.
| A．whenever | B．no matter | C．wherever | D．however |
–Excuse me, Madame. Is this plane _____take off soon?
---Oh, yes. In five minutes.
| A．about to | B．starting to | C．beginning to | D．to |