—What is the man, do you know?—I don’t know exactly. But I think he can be ________ but a teacher.

Australia is such a splendid country that we’ve decided to stay for ______ two weeks.

Some friends tried to settle the quarrel between Mr.and Mrs.Smith without hurting the feeling of______,but failed.

—What did the young man come to your company for? —He wanted a job, ____ he had never experienced before.

The traffic on the main streets has a longer green signal  than________on the small ones.                                                                (2013·四川，2)