Đề bài : Supply the correct form of the words in parentheses
     1.what is the ( high)........................of that mountain? - About 2000 meters
     2. Lam is the ( small)...........................of the three girls
     3.Jane is the (young)..............................of the two girls
     4.the country is (young)..................................than the city 
     5.which color do you like (good).......................?
     6.we musr (stay).............an umbrella.lt (rain)....................
     7.the weather is becoming (cold)............................
     8.he (stay)................there for two days when he comes there
     9.my best friend (write).....................to me every week 
    10.you can borrow my umbrella. l (not need)......................................it at the moment