几道高一英语题,麻烦帮帮我啊.

几道高一英语题,麻烦帮帮我啊.1.The car doesn't belong to me , ____ it is impossible for me to lend it to you.A.Yet B.Indeed C.Thus D.Though2.It is really exciting ____ they are both chosen to be volunteers for the coming National Games.A.what B.whether C.that D.how3.The man ___ in a shop was sent to the police station.A.who caught stealing B.to be caught stealingC.catching stealing D.caught stealing4.--What were you doing when Tony phoned you?--I had just finished my paper and ___ to take a shower.A. am starting B. started C.have started D.was starting麻烦帮忙讲解讲解.谢谢啦.