150 câu trắc nghiệm Tìm lỗi sai cơ bản (P1)

Developing new technologies is time-consuming and expensive.

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

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.

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

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

The longer the children waited in the long queue, the more impatiently they became.

Mrs. Stevens, along with her cousins from Canada, are planning to attend the firework display in Da Nang, Vietnam.

If one type of manufacturing expands, it is like that another type will shrink considerably.

Mrs. Stevens, along with her cousins from Canada, is planning to attend from wood, herbs and flowers and using them for perfumes or medicine.