213. He smokes a maximum of 10 cigarettes a day.    

212. There was no person learned  enough in this country understand it.    

211. Language  is an instrument for communication.     

210. I know them both well enough to form my own judgement .  

209. Only say to me, “Stay”, and I will give up this  journey .

208. There are many stars that are  invisible to the naked eyes. 

207. A hospital is an  institution to cure the sick.  

206. Before you get a tin of drinks from the machine, you need to insert two yuan into it. 

205. The industrial development of the city is amazing.    

203. The teacher put a handful  of sweets into the boy’s hand.    
204. The children looked wonderfully healthy  with their bright eyes and glowing cheeks.