Question

 

1.有多種因素導(dǎo)致了出生率下降。

There are various factors _______________ _______the lowered birthrates.

許多專家堅信這種全球變暖主要歸咎于人類活動。

2.Many experts insist that the _____________ for this global warming can mostly be _______ _______ human activities.

3.在他們永遠(yuǎn)消失之前我們要代表他們大聲疾呼。

We need to speak out ______ _______ _______ before they disappear _______ _______.

4.你們說只要我預(yù)先付款就會有優(yōu)惠。

You say that there is a discount ________ _________ I pay _______ _________.

5.我們?nèi)〉煤芏噌t(yī)學(xué)進(jìn)步,包括從顯微鏡下發(fā)現(xiàn)疾病的起因到用捐贈器官替代病變器官這樣的外科手術(shù)過程。

We have made medical advances, __________ ________ discovering the causes of diseases under microscopes_________ surgical procedures replacing diseased organs with donated ones.

 

Answer 1

1.contributing to

2.blame pinned on

3.on their behalf for good

4.provided that in advance

5.ranging from to

【解析】

1.contributing to考查動詞短語。Contribute to 導(dǎo)致。現(xiàn)在分詞做伴隨狀語。

2.blame pinned on考查動詞的用法。Insist做堅信講時，應(yīng)該用什么時態(tài)用什么時態(tài)。Be pinned on 歸咎于。

3.on their behalf for good 考查介詞短語。On one’s behalf 代表。。for good 永遠(yuǎn)。

4.provided that in advance考查動詞與介詞短語。In advance 提前。

5.ranging from to考查動詞的用法。Rang from ..to ..從。。到。。不等。

考點：補充句子。