【单选题】
I have spent a lot of time_______repairing the machine.
【单选题】
The car accident happened_______a spring morning.
【单选题】
By the end of this month, I_______enough money for a training course.
【单选题】
She _______ him not to smoke and he finally agreed.
【单选题】
He _______ in the office the whole afternoon.
【单选题】
She likes to spend time_______in the classroom.
【单选题】
The child who fell dow from the second floor_______to the hospital already.
【单选题】
My friend_______when I came in.
【单选题】
You look_______. What _______ you _______?
【单选题】
I am so tired that I spend one day _______.