2. We need to prepare for our biology assignment about endangered plant species.

3. Every year, in Africa a lot of elephants are poached for tusks.

Unluckily, David's dangerous and incredible journey in search of the Blue Fairy is in ____.

Artificial intelligence might ____ an end to humanity because it is so powerful and intelligent.

A. come                       B. make                       C. put                         D. take

____ is the protection of environment and natural resources.

____ is the existence of a wide variety of plant and animal species living in their natural environment.

A. Biodiversity           B. Conservation          C. Globe                      D. Individual

Stephen ____ me he'd bought that suit in a sale.

The biggest fear is that humans might ____ control over robots.

A. gain                        B. keep                        C. lose                         D. take

Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

Should you hire a full-time employee on a permanent contract?

A. long-term               B. long-lasting                        C. temporary                           D. limited

Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.:

If the candidates can perform well and impress the interviewers during the interview, they can be recruited.

Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

It is predicted that the natural resources will run out by the end of the century.

A. come in                  B. run short                 C. run away                 D. remain intact