6.(★★★★★)Every minute is made full________ of________ our lessons well.

　　 A.to use;study B.use;studying

　　 C.use;to study D.used;studying

5.(★★★★★)The way they talked________ the problem seemed impossible.

　　 A.about settling B.to settle

　　 C.of settling D.about to settle

4.(★★★★★)Tom did whatever he could________ those who were in trouble.

　　 A.to help B.help C.helping D.do help

3.(★★★★)They had nothing else to do but________ a doctor.

　　 A.call for B.to send C.to call on D.send for

2.(★★★★)I lost my way in complete darkness and,________ matters worse,it began to rain.

　　 A.made B.having made C.making D.to make

1.(★★★★)The boy wanted to ride his bicycle in the street,but his mother told him________.

　　 A.not to B.not to do C.not do it D.do not to

4.在feel,hear,listen to,make等感官动词或使役动词后，常用不带to的动词不定式作宾补，但变被动时，需加上“to”。

　　 ●歼灭难点训练

3.不定式与所修饰的词能构成逻辑上的动宾关系；又与该句主语构成主谓关系时，不定式常用主动形式。如：I’ve got something important to do.

2.不定式作定语，应注意：不定式所修饰的名词或代词和不定式能构成逻辑上的主谓关系时，不定式用主动形式。例：

　　 Tom is the right man to do the work.

1.动词不定式也有时态和语态的变化，需牢牢掌握。