A landing on Mars is within the _____ of current physical theory.
| A．scheme | B．scope | C．scrap | D．scale |
She’s got the job because she has the advantage _______ others of knowing many languages.
| A．over | B．above | C．against | D．beyond |
— We have noodles for supper every day. I like noodles, but I want to try something different this afternoon.
— ______
| A．Let’s go. | B．With pleasure. | C．Like what? | D．So what? |
— Honey, this is a present for your birthday.
— Ah! A pair of shoes, a well-known brand — Nike! I think it must ______ comfortably.
| A．be worn | B．be wearing | C．have worn | D．wear |
The most important thing to keep in ______ mind when dealing with______ emergency is to stay calm.
| A．/; the | B．the; an | C．the; the | D．/; an |
________you never plan to visit the polar bears in the North Pole or the penguins in the South Pole，now it is the proper time to start thinking about that.
| A．Until | B．Unless | C．As long as | D．Even if |