He seems too tired today, and I wonder _________ he got a good sleep last night

can I keep this book—For two weeks.

She first _____ singing and dancing, butsoon lost interest and became a businesswoman.

What do you think of talk shows-They’re OK._______.

Jim, do you know the reason _____ Bob kept silent during the discussion—I guess he was thinking about his sick dog. It might be dying.