Betty, why didn't you answer the phone last night?—Oh, sorry about that. My mobile phone ______ in the living room.
—Why are you in such a hurry, Mike? —There ______ an NBA basketball game in ten minutes.
I usually stay ______ bed ______ Sunday morning.
—Who helped Li Lei with his English? —______, he learnt it by himself.
Not only my classmates but also my teacher ________ watching football games.
Would you like ________ for a walk after supper?