When you visit a museum you should the instructions and don’t be against them.

(2013·高考新课标全国卷Ⅱ)Only by increasing the number of doctors by 50 percent ________ properly in this hospital.

What do you think of the movie Mr. Six —I can’t stand it. It’s so .

_______ you call me to say you’re not attending my birthday party, I’ll see you at it．[ ]

There are _____months in a year. _____ month is December.