31 the mekong river is ........... the mississippi river [short]
32 the caribbean sea is ........... the meriterranean sea [large]
33 mt everest is ............ mount fuji [high]
34 africa is ........... north america [big] 
35 europe is .......... south america [small]
36 the streets in da nang are ............ and ................ than those in hue [noisy\crowded]
37 canad is ............ the united states in area [big]
38 indonesia is ............. japan in population [large]
39 fruit is ........... for your health ............ candy [good]
40 this exercise is ............... that one [easy]
mọi người giúp mình với mình cần gấp