_______, or you’ll fail the exam.
A. Studying hard B. Study hard C. To study hard
Jane jumped than Linda at the sports meeting .
A. the highest B. high C. higher
If you have some good ideas, please .
A. write it down
B. write them down
C. write down them
I asked both Mary and Lucy to my birthday party, but of them came .
A. both B. all C. neither
That piece of music beautiful. However, it is hard to play .
A. feels B. sounds C. looks
—I heard the news that 9 children in Nanping Experimental Primary School this morning .
—I am sad to hear that.
A. killed B. were killed C. would kill