2. Those two brothers not only look alike, but also they have a lot _________.

1. Will you please _________ my child while I am out?

15. He said he wouldn’t come, so his sudden a____________ surprised all of us.

14. There are different t________ of blood, as you know.

13. We can d____________ many songs from the internet nowadays.

12. It may rain, but a_________ I will go out playing basketball.

11. With the help of his friends, he finally s_________ the problem.

10. Unexpected difficulties a________ in the course of their experiment.

9. We are all persuaded by his _____________ argument.

8. They get along with each other quite well though their personalities are t________ different.