Complete the invitation letter below, using the words and phrases given as cues.
(Hoàn chinh lá thư mời dưới đây, dùng từ hay cụm từ được cho như từ gợi ý.)
Lời giải chi tiết:
Dear Alex,
You'll be delighted to know Father is giving a party to celebrate the New Year. He has invited some of our relatives and his friends to make the party a success.
Read the following passage, and then do the exercises that follow.
(Đọc đoạn văn sau. và sau đó làm các bài tập theo sau.)
Conservation is the protection and wise management of the environment. People practise conservation so that the environment can preserve their needs and the needs of all other living things. Without conservation, all the resources necessary for life - air, animals, energy, minerals, plants, soil, and water - would be damaged, wasted, or destroyed.
a. Everything is ready for your lesson. The board (1. clean)______ and the lights (2. turn on)______ All the students (3. wait)______ for you.
b. If Mary (1. know)______ anything about car mechanics, I'm sure she (2. help)______ us fix the car, but I think she (3. know)______ even less than we do.
c. I (1. decide)______ (2. stay)______ at home last night.