Choose the best answer

Câu 1. Mr. Smith is .......... English teacher.
A. our
B. us
C. we
D. you
Câu 2. As a teenager, George spent summers abroad ……… the business.
A. to learn
B. learn
C. learning
D. learned
Câu 3. He sun ......... in the east, and sets in the west.
A. rise
B. rises
C. rose
D. Rosen
Câu 4.We were early enough .......... good seats.
A. to get
B. get
C. getting
D. got​