在数轴上,到表示-1的点的距离等于6的点表示的数是( )
By all _______, you must try every _______ to help him.
In fact, _______ one cause that leads to the problem.
She is not a competent driver and can’t cope with driving in _______.
“Why couldn’t they meet us at five o’clock?” “Because they were delayed by ________.”
Her father works as a ______ in a hotel and her mother a ______ in a private company.