I called you yesterday evening, but there was no answer.—Oh, I am sorry I _____dinner at my friend’s house.

Tom said he to Guangzhou.

When she saw me, she did’t stop. She just walked _____.[ ]

All the students in Class One went to the cinema ________ Li Ping. Why? —Because he had a stomachache. [ ]

Do you like your Maths teacher?— No, he always makes us _________ a lot of homework.