He was so busy ____ his homework that he forgot to have supper.
A．to do B．do C．doing D．does
Going _____ the crowd of people isn’t an easy thing.
A．across B．cross C．through D．over
Could you give me _____ advice on how to learn English well?
A．a B．an C．some D．many
—Excuse me, _____ is Dalian from Beijing ?
—It’s about three hours by car.
A．how wide B．how long C．how far D．how fast
Li Lei likes playing sports. He always spends 40 minutes ______ basketball after school every day.
A．playing B．plays C．play D．to play
—Lucy,do you prepare for your trip?
—No, I don’t. I will ____ the best way to have our trip.
A．decide on B．decide C．decide to D．decide in
