_______ of the materials I listened to at the beginning of the exam _______ easy.
Is there anyone here name isBetty?—- Sorry, I don’t know.
A large number of students planting trees now, the number of the students 2000.
I wonder when they ________ for Beijing. I will go to the train station to see them off when they _______.
Jennifer likes kids very much.She is good______ kids.[ ]