Who is the space scientist from Beijing？
The man______ white over there． He's of medium height.（ ）
A．withB．inC．orD．for
___________ does your mother go to the supermarket？
Once a week．（ ）
A．How oftenB．How longC．How far
Annie took a lot of___________ with her mobile phone when she visited the Great Wall last summer holiday．（ ）
A．photoB．photoesC．photos
Look! The girl___________ red is helping an old man cross the road．（ ）
A．ofB．onC．in
________do you think of movie Me and My Motherland？
I love it! It's a great movie．（ ）
A．HowB．WhatC．When
How time flies! The middle school life is coming to an end．
Yes． We have to say goodbye， ___________ our friendship will last forever．（ ）
A．andB．butC．or