Writing. 1 The Mekong river is longer than the Red river .The Red river is ..................................... 2 Banana is cool , Dalat is cooler and Sapa is the coolest. Sapa is .......................................... 3 It is wrong of you to talk in class.You mustn't ....................... 4 I'm the tallest in the class. Nobody is .................................... 5 It is necessary for us to finish homework before going to class.We must ..............................................
1 The Mekong river is longer than the Red river .
The Red river is shorter than the Mekong river.
→→The Red river is not as long as the Mekong river.
2 Banana is cool , Dalat is cooler and Sapa is the coolest.
Sapa is is coolest, Dalat is cooler than Banana.
3 It is wrong of you to talk in class.
You mustn't talk in class.
4 I'm the tallest in the class.
Nobody is in the class taller than me.
5 It is necessary for us to finish homework before going to class.
We must finish homework before going to class.