My sister is very upset today.-It’s your fault.You________the bad news to her yesterday.[ ]

Frank asked his father ____ a new bike for him and hisfather said OK.

It’s high time that we students________ harder as theexamination is drawing nearer.

How many students are there in the school—There are students in it.

(2013·咸阳一模)When we entered, we found lying on the ground ________ along with her parents.