My uncle is a scientist. He always works in the ________ so it's very hard to meet him.

In chemistry class, students are studying how different ________ react with each other.

Experimenting with different gardening techniques can ________ the health and growth of your plants.

Using the Internet is ________ for finding information quickly.

People who live in some remote areas have to deal with the lack of ________.

Hoa said to me, "We will start searching for information next week".

→ Hoa told me that ________.

Explorers use special equipment to ________ new planets in the universe.

Scientists argue that many people's health has been affected from bathing in or drinking ________ water.

"She may be late for the Science lesson today", said Nam.

→ Nam said ________ that day.

Peter said he would be studying English at 9 a.m. the following day.

→ Peter said, "I ________ at 9 a.m. tomorrow".

Wearing white blouses is compulsory when we study in the laboratory.

Iodine was discovered incidentally by the French chemist Barnard Courtois in 1811.

Lisa said that she liked to do this experiment because it was very useful for her homework.

Nam said he's looking for a new book that included elements of mystery, adventure, and science fiction.

Many people in this apartment are familiar to the appearance of a robot receptionist.