二、用合适的连接词填空。 1. Jim told me ____ he didn't go fishing yesterday afternoon. (how, why) 2. Do you know ______ else is going to be on duty today ?(who, whom) 3. She said _____ it wouldn't matter much. (that, if) 4. He always thinks ______ he can do better. (how, who) 5. I really don't know ________ the bridge will be finished. (how long, how soon) 6. They don't know _______ to go or wait. (if, whether) 7. We are talking about ______ we’ll go back tomorrow. (whether, if) 8. I was really surprised at ______ I saw. (where, what) 9. I don't know ____ so many people are looking at him. (how, why) 10. Do you know ______ you are studying for? (why, what)