My dog is very _________. It is safe to touch him if you want to.
The old man lives ____ in the countryside, but he doesn’t feel_____ because he chats with his children on the Internet every night.
What do they do in _____ spare time ? A. they B. them C. their
Politics ____ my favorite while math _____ her favorite. A. are; are B. is; is C. are; is
There are many books _____ that shelf. A. on B. in C. at
Today is _____ day of the week. A. first B. one C. the first