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r(sh)g2024-08-10 09:47:50 W(xu)ǎ ҪͶ
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1. While play is important at all levels of human development _________ takes on particular significance when children are five and six years old.

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A. it

B. and

C. which

D. because it

𰸣A

ȱZit @ʽZ

gģِ(g)Ӵ˵İl(f)չҪǮ(dng)С56qĕr(sh)xش

2. During the second and third years of life children gain _________ over their bodies.

A. control increasing

B. increasing to control

C. control is increasing

D. increasing control

𰸣D

ȱeZґ(yng)ԓ adj.~ֻxD.

gģLĵڶСԼw(qing)

3. All brass instruments use a mouthpiece _________ into a long cone-shaped tube.

A. is inserted

B. that inserted

C. that is inserted

D. and inserted

𰸣C

that(do)һ(g)Zľmouthpiece~A F(xin)ɂ(g)^Z(dng)~e(cu);BD(yng)ԓñ(dng); gģе~ܘһ(g)LFͲιĴ졣

4. By the mid-twentieth century United States presidential staffs _________ had numbered fewer than ten a century earlier numbered in the hundreds.

A. as

B. that they

C. which

D. and

𰸣C

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5. In 1966 only 60 percent of all five year olds in the United States attended kindergarten _________ in 1985 almost 82 percent did so.

A. with

B. which

C. whether

D. while

𰸣D

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