Choose the best answer:
Everyone wants to reduce pollution. But the pollution (30) _____ is as complicated as it is serious. It is complicated because much pollution is caused by things that benefit people. (31) _____, exhaust from automobiles causes a large percentage of air pollution. But the automobile provides transportation for millions of people. Factories discharge much of the material that pollutes the air and water but factories give (32) _____ to a large number of people. Thus, to end or greatly reduce pollution immediately, people would have to (33) _____ using many things that benefit them. Most of the people do not want to do that, of course. But pollution can be gradually reduced in several ways. Scientists and engineers can work to find ways to lessen the amount of pollution that such things as automobiles and factories cause. Governments can pass and enforce laws (34) _____ require businesses and traffic to stop, or to cut down on certain polluting activities

Choose the best answer:
_____have enough apples, she’ll make an apple pie this afternoon

Complete the sentences with the present simple or present continuous form.

We (visit) ................... our grandparents now.

Choose the best answer:
The boy, along with his classmates, ______just paid me a visit

Choose the best answer:
He’d rather go to bed late and play video games,______?

Choose the best answer:
We had to ________ some very difficult decisions

Choose the best answer:
Workers should ------- their immediate supervisors if they anticipate arriving late at work

Choose the best answer:
Taking a gap year will allow you to reach a level of emotional ________ that will stay with you for a lifetime

Choose the best answer:
“I phoned but you didn’t answer it. You must have gone out.” “________.”

Choose the best answer:
I was supposed to go out tonight, but Marisa is sick and called __________ our dinner

Choose the best answer:
What time did you ___________London?

Choose the best answer:
Modern Art Studio canceled its outdoor ------- of contemporary photography due to bad weather

Choose the best answer:
He expected _____ for an Oscar, but he wasn't

Choose the best answer:
Now that Thanksgiving has come and gone, it's time to dust ____________ the Christmas decorations

Choose the best answer:
The covid-19 pandemic brought widespread _______ to the global supply chain

Choose the best answer:
This time last week, we ____ for the exam. It was so hot in the examination room

Choose the best answer:
Conservation is a challenging job but we cannot ____

Choose the best answer:
It is ____ to wear uniform to most high school nowadays

Choose the best answer:
..... her ....... in front of everyone wasn’t exactly fair

Choose the best answer:
Wallets _______ to keep money and some important documents, such as identity card or bank cards

Choose the best answer:
He was ..... at the beginning of the war