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
Jim， turn down the music． Our baby is sleeping．
Don't worry． He__________ for half an hour．（ ）
A．woke upB．has woken up
C．was awakeD．has been awake
Were you required___________ at home during the outbreak of COVID﹣19？
Yes． Luckily， the Internet made it possible for many of us________ from home．（ ）
A．to stay； to workB．staying； to work
C．to stay； workD．staying； work
To the west of our school__________ some bookstores and a park．（ ）
A．liesB．lieC．hasD．have
Millie's research paper isn't up to standard_________ she has worked at it for two weeks．（ ）
A．sinceB．unlessC．ifD．although
Take it easy． There will be_________ two buses coming in a few minutes．（ ）
A．anotherB．otherC．othersD．the other