here is some helpful phrase to help student pass the exam

HSK 4

6.  弹钢琴       tán gāngqín       6. to play the piano

7.  感兴趣        gǎn xìngqù         7.to be interested in  

8.  不要紧	bù yàojǐn            8. unimportant

9.  受不了	shòubuliǎ           9. to be unable to stand

1.  打招呼	dǎ zhāohu      to greet somebody

 2. 开玩笑	kāi wánxiào   to make fun of,  to joke

3. 不得不	bùdébù            have no choice but   
 
5. 百分之	bǎifēnzhī        percent

14. 故意	gùyì                 on purpose, intentional	

15. 好像	hǎoxiàng        to seem like; to seem to be

16. 恐怕	kǒngpà	         I'm afraid that

17. 偶尔	ǒu'ěr	        occasionally

18. 特别	tèbié	         special

10. 按时        ànshí          on time
 
11. 差不多    chàbuduō       more or less, almost	

12. 重新	  chóngxīn        all over again	

13. 大概	   dàgài              probably