I’m going to swim Friday.A. in B. on C. at
A packet of biscuits on the table.A. are B. is C. am
some water and some Cokes in the bag.A. There is B. There are C. There has
Jack and I good friends. A. have B. am C. are
The spider an insect. A. has B. is C. isn’t
How many people are there in your family?A.在你的家庭里有很多人。 B.在你的家庭里有多少人?