The movie ______ for about 5 minutes，so let's see the next one．（ ）
A．has been onB．has started
C．startedD．began
Could you tell me by Wechat？（ ）
A．what can we doB．what we can do
C．what do we do
David， make trouble at school． （ ）
A．can'tB．don'tC．doesn't
Tony， come on， we'll miss the World Cup．（ ）
A．soB．andC．or
Must we finish the homework now？
Our teacher doesn't ask us to． （ ）
A．Yes， we mustB．No， we mustn't
C．No， we needn't
It is said that BRT（快速公交系统） in Yongzhou soon． （ ）
A．was usedB．will be used
C．is used