临时RP证的有效期是()天。
A. 10
B. 15
C. 20
D. 30
The computers on the table()Professor Smith.
A.belongs
B.are belonged to
C.belongs to
D.belong to
If I were you, I would()for the job in person rather than mail.
A. apply
B. reply
C. wait
D. search
My grandpa died().
A.at the age of my 2
B.for 2 years
C.when I was 2
D.my age was 6