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

--- __________can the batteries keep these cool iPhones and iPads working?

--- For about ten hours.

A. How much　 　 　　B. How many 　　　　　 　　C. How long 　　　　　　 D. How often

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

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

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

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

 We __________ obey the new traffic rules to improve our road safety.

A. can                B. must                 C. need                 D. may

 It is seven o’clock. You will be late for school__________ you get up right now.

A. unless           B. until            C. when                D. though

 My grandparents are old, __________ they still work in the fields every day.

A. or                    B. so                  C. but                      D. and

We are so glad to see that Shanghai is developing __________ these years than ever before.

A. quickly B. more quickly C. less quickly 　　　　　　　　 D. the most quickly

 The food smelt so __________ that nobody in the restaurant wanted more.

A. delicious           B. well                  C. bad            D. badly

 We were so proud __________ winning 38 gold medals at the 2012 London Olympic Games.

A. in            B. of                     C. with              D. for