选择知识点

根据情景内容，在空白处填入合适的单词。
A: Well, Mike, nowadays there’s much talk (1)______
nanometer. But what on (2)_______ is it?
B: Nanometer is a (3)_______ scale. It’s one billionth of a meter, roughly ten times the size of an individual atom.
A: Hmm...it’s (4)________ to figure out the exact size, I’m afraid.
B: Well, let’s make it this way. For comparison, 10 NM is 1000 times (5)________than the diameter of a human hair. There are as many nanometers in an inch as there are inches in 400 miles.
A: I see. Thank you.

根据情景内容，在空白处填入合适的单词。
A: Hi, Jack! (1)________ are you going?
B: I’m going to school to practice playing football.
A: (2)________ about your training?
B: We’re training harder than usual, and we want to do better.
A: Great! (3)________ the way, I hear you’re going to have a match next week. Whom are you going to play against?B: New Stars.
A: It’s also my favorite team. They always try hard to win.
B: That’s true.
A: Good (4)_______! I do hope you will win.
B:(5)________ you very much.

根据情景内容，在空白处填入合适的单词。
A: Hello, Jenifer. People always say it is important to have a dream. (1)________do you think of it?
B: I agree (2)_________it. If we have a dream, we can be hopeful and young at heart.
A: That’s true. Dreams help us make a difference in life. I’m afraid that it is too late to have a dream at the age of thirty.
B: You are never (3)_________old to dream. Age means nothing when we know what we want.
A: How can I (4)_________my dream?
B: First, you must be clear about what you want from life.
A: What’s the next step?
B: Next, make a plan and never give (5)________.
A: I see. Thank you for your suggestion.