1. Careful surveys have indicated that as many as 50 percent of patients do not take drugs _D_ directed. 6 Y& Q8 ]- O$ `) ~' n
A like B so C which D as " X g/ V2 C: R" c# h drug n. 药品,毒品。 gay adj. 放荡的,快乐的; n. 同性恋者,尤指男性同性恋。 / w5 C% j4 |% w
so后面加过去分词表示一种程度。 as后面加过去分词时表示“如同…那样,正如…那样”。 ! Y8 X( N; P ~1 k2. The organization had broken no rules, but _A_ had it acted responsibly. . D7 I/ I4 }! ?9 J" r A neither B so C either D both + X" i/ K3 k4 I- E3. We gave out a cheer when the red roof of the cottage came _D_ view. . Y) `% L, d4 h W& F8 n# u
A from B in C before D into + Z5 ~3 p) n! a0 O( B! [" s
come into view 进入视野,进入眼帘。 cheer n. 欢呼; cheers 干杯; 考试用书 1 c+ K [6 {- Z1 L/ q) \ cheer-team 拉拉队; cheer-leader 拉拉队长。英语中为了…干杯用介词to引起。 # y2 l/ S2 z: ^
to your health 为了你的健康干杯; to friendship为了友谊干杯。 bottom up 先干了。 3 s' B3 d. A; h0 l, M& f8 U$ K
4. They took _D_ measures to prevent poisonous gases from escaping. # G) J+ h) n) e8 W7 P' k6 L
A fruitful B beneficial C valid D effective 2 m; o$ D: M" X: D3 Q
take effective measures 采取有效措施。 valid adj. 有效的,成立的。 R: B& g" f0 V# p
5. Doing your homework is a sure way to improve your test scores, and this is especially true _A_ it comes to classroom tests. 5 U }% E8 ]1 K" o$ ~ A when B since C before D after 7 B- p: D) N4 w* v6 T sure 做定语时表示“可靠的、稳妥的”。 come to 谈到,提及。