1、题目2:--Where is Tianjin? --It’s () the east of China.It’s my hometown.

A. 　3∈A

B. 　1∈A

C. 　0∈A

D. 　-1∉A

A. 　turn up

B. 　give up

C. 　stay up

D. 　grow up

A. 　π

B. 　2π

C. 　4π

D. 　π/2

A. 　can＇t

B. 　musn＇t

C. 　needn＇t

D. 　shouldn＇t

A. 　How often

B. 　How long

C. 　How many

D. 　How much

A. 　ac>bc

B. 　ac<bc

C. 　a-b>a-c

D. 　a+b>a+c

A. 　π

B. 　2π

C. 　π/2

D. 　π/4

A. 　thankful

B. 　more thankful

C. 　most thankful

D. 　less thankful

A. 　eat

B. 　have eaten

C. 　ate

D. 　am going to eat

A. 　π

B. 　2π

C. 　π/2

D. 　π/4