Zhang Guoli ________ the public ________ his son’s misbehavior.
Please remainuntil the plane has come to a complete stop.
It’s the sort of work that ____ a high level of concentration.
worries me the way he keeps changing his mind.
–Have you been wasting time on computer games again? -- _______. I’ve been studying a lot and I need a break.
Could I speak to ____ is in charge of International Sales, please?