suggest/we/improve/quality/tourism/services

When the men first noticed something in the water, they thought it was a _______.

In most places, winter brings shorter days and colder temperatures. There is usually (21) _____________ food available for animals.

The teacher spoke ____________ to help US to understand.

We ____________ four quizzes and five tests so far this semester.

Mark the letter A, B, C, or D to indicate the sentence that is best written from the words/phrases given.

 astronaut/meet/last week / talk / experience / space

Mark the letter A, B, C, or D to indicate the most suitable answer to each of the following questions.

Maria felt ____________ when she heard her brother shouting while she was studying.