It's really           to know that there're only seven bones in giraffes' long necks.

amazingly

amazed

amazing

amazement

考查形容詞辨析。句意：知道長(zhǎng)頸鹿的長(zhǎng)脖子上只有7塊骨頭，真是令人驚訝。分析句子結(jié)構(gòu)可知，is是系動(dòng)詞，空格處需填形容詞作表語(yǔ)。主語(yǔ)是It,指物，表示“令人驚訝的”，應(yīng)填amazing。故選C項(xiàng)。

---Her father is very rich.

---          She wouldn't accept his help even if it were offered.

What for?

So what?

No doubt

No wonder

Based on the agreement,all payments          be made by the end of the month.

may

can

shall

will

考查情態(tài)動(dòng)詞。句意：根據(jù)協(xié)議，所有款項(xiàng)應(yīng)在月底付清。shall用于法律，條款中表示必須要做的事。故選C項(xiàng)。

---Shall I tell Jhon about it?

---No, you            . I've told him already.

needn't

wouldn't

mustn't

shouldn't

考查情態(tài)動(dòng)詞。句意：---要我告訴約翰這件事情嗎？--不，不必了，我已經(jīng)告訴他了。A.needn't不必；B. wouldn't不會(huì)；C. musn't禁止，不允許；D. shouldn't 不應(yīng)該。根據(jù)“I've told him already”，可知這里是“不必要”。故選A項(xiàng)。

Your       as a student will be excellent if you develop a habit of reflecting on how you learn.

operation

growth

performance

character

考查名詞辨析。句意：作為一名學(xué)生，如果你養(yǎng)成課后復(fù)習(xí)的好習(xí)慣，那么你的表現(xiàn)就會(huì)很優(yōu)異。A.operation 操作； B. growth生長(zhǎng)；C. performance 表現(xiàn)；D.character性格。學(xué)生如果有課后復(fù)習(xí)的好習(xí)慣，會(huì)表現(xiàn)優(yōu)秀。故選C項(xiàng)。