表语从句和同位语从句语法填空单句训练（用适当的连接词填空）1. I have made a promise _I will buy her many gifts.2. He is quite able; the question is _he is willing to do such a job.3. The news _Tim has bought a big house in Beijing is true.4. _ I cant understand is _ so few students are interested in my lecture.5. We dont care about the problem _oil is expensive.6. The good news is _they have arrived there in time.7. The fact _ the money has gone does
