I could find my umbrella nowhere. I ______ it in the taxi. A: should leave B: must have left C: could leave D: should have left

Any poor mother could leave her baby to the Foundling Hospital.

Maybe he could fulfill his mission and leave the place soon.

I had my umbrella when I got on the bus, but I have not got it now. I ____ it on the bus. A: must leave B: must have left C: might leave D: could leave

The old man wanted to get drunk so that _____________. A: He could forget his loneliness. B: He could leave without payment. C: He could get sympothy from others.

--- Could you tell me__________ ?- Certainly. In half an hour. A: when will the train to Chengdu leave B: when the train to Chengdu left C: when would the train to Chengdu leave D: when the train to Chengdu will leave

---Excuse me, could you tell me（__）? ---Certainly. At a quarter past two in the afternoon. A: when will the train leave B: when the train would leave C: when the train left D: when the train leaves

She had to leave early last Friday so that she could _____ her train. A: Ride B: Take C: Miss D: catch

I could feel the______ of my parents when I told then I was going to leave my well paid job in public relations. (disapprove).

Many young people in the West are expected to leave_______could be life’s most important decision—marriage—almost entirely up to luck.