— Did you notice the students a few why questions in Mr.Zhang's class?
— Yes,I think he wanted to train their abilities of deep thinking.( )
A.are askedB.must be asked
C.have been askedD.were asked
The door bell is ringing, please go and see _______.( )
A.who is itB.who it isC.who was itD.who it was
The notice says the sports meeting has been _______ till next week.( )
A.put onB.put downC.put offD.put up
Li Hua's parents hold different opinions on whether they should have _______ child.( )
A.anotherB.otherC.othersD.the other
Milk quickly goes bad _______ it is put into the fridge.( )
A.ifB.unlessC.whetherD.until
Father _______ goes to the gym with me although he dislikes going there.( )
A.neverB.hardlyC.seldomD.sometimes