A Wechat(微信)is an invention ________can help people talk to friends,share photos,ideas and feelings freely .A、which B、who C、/
)—Excuse me.________ is the park? —It’s on the Center Street.
Tom is strong and he ________ to school every day.
It’s a beautiful,sunny day! There ________ many people here on vacation.
—The radio is too noisy.________,please. —All right.I’ll do it.
He missed the train this morning ________ he got up late.