I guess formal and informal refer to two types of essay - you can write a formal essay where you avoid conversational language and such and where you need to be very professional, or you can write informally where you don't have to think about such things, it is very casual.
Answer:
just left
Explanation:
reached is past tense and leave is present tense, so you would put it in past form
Answer:
2
Explanation:
Green organizations such as recycling and reusable establishments generate nearly $240 billion in annual revenue, further bolstered by employee spending and state, federal and local taxes.
Answer:
Strategies that you could use to avoid test anxiety are to check that you are prepared for the test and stay calm by breathing and eating something healthy in the morning and drinking water before hand.
Test taking strategies that should be applied to all tests include: Reading directions carefully. Apply any special instructions. Underlining important words, including vocabulary, qualified and absolute words. Eliminating incorrect answers.
Explanation:
hope this helps!
~mina