Detective Ken interviewed Jill and Jenny. They both denied ____ the vase.

A. steal B. stole C. stealing D. to steal

South Korean first female president, Par Geun-hye(朴槿惠) promised _______ her best to serve people.

A. do B. doing C. did D. to do

-_______ can the batteries (电池) keep these cool iPhones and iPads working?

- For about ten hours.

A. How much B. How many

C. How long D. How often

China ______ its first successful landing of a fighter jet on the Liaoning (“辽宁号”航母) last year.

A. celebrates B. celebrated C. is celebrating D. will celebrate

I ______ the streets in our neighborhood this time yesterday when you called me.

A. was cleaning B. have cleaned C. am cleaning D. would clean

She didn’t go to see the film Lost in Thailand (《泰囧》) with us because she _____ it already.

A. sees B. saw C. has seen D. had seen

______ exciting event the 2012 Shanghai F1 Race was!

A. What B. How C. What an D. What a

Teenagers under 19 years old _______ to visit this website according to the rules last year.

A. weren’t allowed B. weren’t allowing

C. won’t be allowed D. haven’t been allowed

Did you ask them ______?

A. when are they going to set out

B. when they are going to set out

C. when were they going to set out

D. when they were going to set out

-- How about raising some money for the homeless children?

-- _________.

A. You’re welcome B. What a pity! C. Good idea D. Never mind