He had (a)   that no one dared (to) argue with him. (4 words, nóng tính/dễ nổi cáu)

Only human beings are (a)   doing this.

It’s no use calling Jim, because his phone is (a)   . (3 words, bị hỏng)

Editors need to be aware of new words which emerge from areas such as popular culture and technology, so that their dictionary is (a)   the current language. (4 words, một sự phản ảnh chân thực về cái gì)

Certainly some animal species have developed amazingly (a)   ways of communicating with one another. (1 word, tinh vi/phức tạp)

The second series of Stars and Planets is (a)   the success of the first, which unexpectedly gained a substantial general audience. (6 words, một nỗ lực để làm gì)

The movement is controlled by computers to give a smooth ride and the components are design to (a)   use. (2 words, chịu được (việc sử dụng) liên tục)

It is compulsory for all students to (a)   . (4 words, đặt cọc tiền)

Designs have undergone changes over the years, and stair-lifts have become (a)   safer and easier to use. (1 word, càng ngày càng nhiều hơn)

Some animals have even (a)   put signs together in order to make simple sentences. (2 words, xoay xở để thành công làm gì)

It’s ironic that the very things that are supposed to provide access to the upper floors of buildings - stairs - often, in fact, make them (a)   . (1 word, không thể tiếp cận được)

For many elderly people and others with limited (a)   , getting upstairs can be a daily problem to be overcome. (1 word, sự chi chuyển)

When animals make a sound, such as a bark or a call, it is (a)   what is happening around them. (3 words, phản ứng lại với cái gì)

Stair-lifts (a)   a seat which moves along rails that run along the wall. (2 words, present simple, bao gồm cái gì)