John seems a nice person. ____, I don't trust him.
--Congratulations! You’ve got a chance to go abroad! --_________.
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.