1．Jane, I told you I don't like ________ when you go out with your friends every night.
A．that B．this
C．it D．/
答案与解析：C 句意：简，我告诉过你我不喜欢你每天晚上和朋友出去。动词like后接从句作宾语时，常用it作形式宾语，然后再接从句。that, this均不可作形式宾语。
2．Sometimes he found ________ very hard to fall asleep at night, so he went to see the doctor.
A．him B．this
C．that D．it
答案与解析：D 句意：他发现晚上有时候很难入睡，于是他就去看医生了。it作形式宾语，真正的宾语是to fall asleep at night。其他选项都不能作形式宾语。
