Mum， may I go to see a film with my cousin？
You _______ go if you have finished your homework．（ ）
A．mustB．needC．shouldD．can
The 17﹣year﹣old high school student is trying to a robot which can think like a human．（ ）
A．discoverB．organizeC．inventD．achieve
Bill，does your sister have brown hair or red hair？
．She takes after my mother．（ ）
A．Yes，she doesB．No，she doesn't
C．Brown hairD．I don't know
If you are late for a moive，please walk in ．（ ）
A．loudlyB．clearlyC．quietlyD．cheaply
Sun Hai his mother make dinner when his father got home from work．（ ）
A．was helpingB．helps
C．helpedD．is helping
Do you like Sichuan food？
Yes．My brothers and I like hot food very much．（ ）
A．allB．bothC．eitherD．neither