I. Give the correct form of the words in brackets in each of the following sentences 1. A tractor can plough .......... than a buffalo or a horse ( good ) 2. It usually rains .......... in Central Viet Nam than in other regions ( heavy ) 3. Blue whales are .......... elephant ( heavy ) 4. The Mekong River is .......... the Red River ( long ) 5. Our family ha lived .......... in the country than in the town since last year ( happy ) 6. I like to eat .......... , so I eat a lot of fruits and vegetables every day ( health ) 7. Time goes by .......... when we are busy ( quick ) 8. My sister is .......... me ( tall )