Note to the teacher: The teacher is expected to exercise students in ma examples and help students learn the use of 'want/wants' and 'a/an'. A. Tick the correct verb in the following. 1. I want/wants) to be an engineer. 2. He wants/want to be a doctor. 3 You (wants/want) to be a pilot. 4 She (want/wants) to go for an outing. 5. Do they (want/wants) to play the game? ​

(1) fire extended humans’ geographical boundaries by allowing them to travel into regions that were previously too cold to explore. (2) it also kept predators away, allowing early humans to sleep securely. (3) fire, in fact, has been a significant factor in human development and progress in many ways. (4) other obvious benefits of fire are its uses in cooking and in hunting. (5) probably even more important, however, is that learning to control fire allowed people to change the very rhythm of their lives. (6) before fire, the human daily cycle coincided with the rising and setting of the sun. (7) with fire, though, humans gained time to think and talk about the day’s events and to prepare strategies for coping with tomorrow. the sentence that expresses the main idea is: (type the number of the sentence. then click “go.”)

Compound and complex sentences pre test active time remaining 19: 06 a sentence that includes an independent clause and at least one dependent clause is called a sentence.

What is the best way to manage oil transport on waterways? a. prevent oil spills and regulate the amount of oil that can be shipped at one time. b. use a skimmer, containment boom or chemical dispersant to clean up spilled oil. c. burn off oil spills from the water's surface when they occur.