—How many hours do you sleep every night?
—Eight. I think eight hours of sleep ________ enough for most kids.
A.is B.are C.was D.were
Although she lives ________ after her children move out, she doesn't feel ________.
A.alone;lonely B.alone;alone C.lonely;lonely D.lonely;alone
Linda's father ________ on the sofa while her mother ________ in the kitchen at that time.
A.is watching TV;is making dinner B.watched TV;is making dinner
C.watched TV;makes dinner D.was watching TV;was making dinner
—The math problem is too difficult and I can't work it out.
—________ ask your teacher for help?
A.What about B.Why don't C.Why not D.How about
I ________ a bike from Mary and she told me not to ________ it to others.
A.lent;borrow B.borrowed;lend C.borrowed;borrow D.lent;lend
—What's ________ matter with your elder brother?
—He has ________ sore throat.
A.a;a B.the;a C.the;the D.a;the