1.There’s a man at the reception desk who seems very angry and I think he means______trouble.
a.making
b.to make
c.to have made
d.having made
2.After the Arab states won independence , great emphasis was laid on expanding education,with girls as well as boys________to go to school.
a.to be encouraged
b.been encouraged
c.being encouraged
d.be encouraged
3.I’d rather read than watch television ; the programs seem______all the time.
a.to get worse
b.to be getting worse
c.to have got worse
d.getting worse
1._______ it or not, his discovery has created a stir in scientific circles.
a.Believe
b.To believe
c.Believing
d.Believed
2.It seems oil_____form this pipe for some time. We’ll have to take the machine spart to put it right.
a.had leaked
b.is leaking
c.leaked
d.has been leaking
3.The pressure _______ causes Americans to be energetic,but it also puts them unders a constant emotional strain.
a.to compete
b.competing
c.to be competed
d.having competed
1.b
mean to do sth. 将要做某事
2.c
“with + 名词 + 分词” 的结构，他们是被鼓励，所以要用分词的被动形式。
3.b
seem to do sth. 句尾的all the time 是进行时的标志，所以用不定式的进行式。
1.a
Believe it or not 是固定搭配，意思“信不信由你”。
2.d
句子中的时间状语for some time，表明可有两种选择，现在完成时和现在完成进行时。所以选d
3.a
空格中要求填入合适的动词形式修饰名词，动词不定式做定语。所以选a.
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