About 90 percent of the equipment presented by the administration, as well as the facilities of our own, made good use of in the teaching.
James has just arrived, but I didn’t know he ________ until yesterday.
--Was it at 11 o’clock ________ your father came back last night?--Yes, he is always coming back so late.
--Li Mei usually helps others, ________?--Yes, she is kind-hearted.
--Would you like to play basketball with me?--________, but I have too much homework to do.
What impressed me most was that they never ________.