His money has run out, so he can’t _________ anything else.
---I seem to be lost. Could you tell me _____? ---Sure. You can take the No.3 bus to get there.
----Please tell me ___________________an hour ago. ---He rode his bike.
Do you know__________? –He came here by train.
—The light in his room is still on.Do you know________? —In order to prepare for the coming exam.
---Do you know________? ---Yes, in two weeks.