Complete the sentence with the correct form of the word in brackets.
Hilary’s very nice but she’s not very (rely).
Choose the correct word to complete the sentence.
The museum contains valuable pieces of jewellery with _______ stones.
Match the sentence beginnings (1–6) with the correct endings.
Complete the sentence with the correct form of the word in brackets.
We need to do a (science) study of pollution in the city.
Дано систему лінійних алгебраїчних рівнянь обчислити
.