I saw an injured monkey in the enclosure. Can we get the vet _______ it?

The monkeys over there are acting _______ they were humans.

The principal decided to have a facial recognition system _______ at the school gate to monitor students' attendance.

_______ the company runs a marketing campaign, they will find it hard to sell their products.

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.

Home robots are now capable of doing most household chores including cleaning the house, doing the laundry, and cooking meals.