Will you _____ the clock? It’s slow.
In the next five years,the government's work will be evaluated________on people's happiness level instead of GDP alone.
_______ on the top of the mountain is an ancient tower ______ back to two hundred years ago.
—Linda,the phone in your office can't be connected all the time.Why? —Oh,sorry,Miss Miles.The service________since last Wednesday.
—Good morning,Doctor White's office. —Hello,this is John Woods.Could you please tell Doctor White I________?My car won't start.
It's only six o'clock now;little Tom should be up,though,because he________for nine hours.