—I thought you ______ for vacation tomorrow.
—I had planned to, but I have a very important meeting to attend tomorrow.
A．will leave B．are leaving C．have left D．were leaving
As President Xi Jinping put it in Moscow on Saturday, China’s development creates more ______ than threats.
A．changes B．chances C．positions D．shares
More than 800,000 Chinese overseas students have returned in the last five years, with the annual number ______ by an average rate of 36 percent each year.
A．growing B．grown C．to grown D．having been grown
For most informal dinners, you should wear comfortable and ______ clothes.
A．official B．formal C．casual D．proper
Johnson would have faced the music but he ______ doing things like that.
A．had stopped B．stopped C．was stopping D．has stopped
How can they learn anything ______ they spend all their spare time watching television?
A．when B．though C．while D．before
