By the time Robert will finish writing the first draft of his paper, most of the other students will have completed their final draft

Câu 5: The earth is the only planet with a large number of oxygen in its atmosphere.

Developing new technologies are time-consuming and expensive.

A novel is a story long enough to fill a complete book, in that the characters and events are usually imaginary.

The leader demanded from his members a

serious attitude towards work, good team spirit, and that they work hard.

Not until he got home he realized he had forgotten to give her the present.

Mrs. Loan, along with her talented students, are going to be on the summer camp to USA.

The assumption that smoking has bad effects on our health have been proved.