---How many elephants are there in the zoo?--- There aren’t _______.
The students will have a party ________ the evening of June 18th.A.onB.atC.in
I like ________,but I don’t like some tropical(热带的) ________.
She doesn’t like Japan.I don’t like it,________.
Either you or he ________ the classroom every morning.
—When did the terrible earthquake happen in Ya’an Sichuan?—It happened ________ 8:02 ________ the morning of April 20th,2013.