Don’t let him treat you badly. _____ him. 

Villagers are hoping for raining this month after year of dry weather.

He has less friends in his class now than he had last year

The builders of variety ancient cliff ruins scattered throughout canyons and mesas of the arid Southwest of the United States are known as the cliff dwellers.

We are doing _____ our kitchen today and we could do _____ more paint. 

Protecting Florida’s coral reefs is difficult because some of the corals are very fragile even the touch of diver’s hand can kill it.

Of all outdoor activities, Paul likes fishing best of all, but he doesn’t enjoy cleaning the fishing afterwards

Books and magazines ..................  around made his room very untidy.

To those who favorite free trade, revival of barter can suggest nothing less than a disaster.

Isle Royale National Park in Lake Superior can only be reached by boat

Friends advise her to stop doing the housework because old age.

The football match was so dull that most of the _____ left at half-time.

The machinery we sell is assembling in this country, but most of the parts come abroad 

When eggs of some species of insects hatch, newly born insects look almost like its adult counterparts

Although usual living on or under rocks or on coral reefs, marine snails have been observed in great various of habitats.

To raise successfully, farmers must selecting cattle for breeding and apply a dietary regimen

Even smallest pulley can be done stronger by adding wheels to its system to create leverage

The number 8.5 is an example of a “mixed number” because it is composing of an integer and fraction

Either Mr. Anderson or Ms Wiggins are going teach our class today

The average temperatur Mars, the fourth planet from the Sun, is about eighty degrees than colder on Earth

The vase has same design, but it is different shaped from that