﹣﹣﹣ Where shall we watch the light show tonight？
﹣﹣﹣ On the top of Lianhua Mountain． It's in the centre of our city．（ ）
A．backB．middleC．front
If you take this train， you in Shanghai in five hours．（ ）
A．arriveB．will arrive
C．arrivedD．have arrived
Zhaozhou Bridge is one of stone bridges in the world．（ ）
A．oldB．olderC．oldestD．the oldest
﹣ do you visit your grandparents，Tom？
﹣Twice a month．（ ）
A．How muchB．How oftenC．How longD．How soon
﹣ you give me a hand？ I can't move the box by myself．
﹣No problem．（ ）
A．CouldB．ShouldC．MustD．Need
Wash your hands before meals， you may get ill．（ ）
A．andB．butC．orD．so