They have studied......................six o’clock.
A. in
B. at
C. since
D. For
Hướng dẫn giải:
Dấu hiệu nhận biết thì hiện tại hoàn thành:
“for + khoảng thời gian”
“since + mốc thời gian”
“six o’clock” là một khoảng thời gian
Dịch: Họ đã học khoảng 6 tiếng đồng hồ.
Read and choose the best answer from (A, B, C or D) for each space.
Many people believe that life on a (1) is very quiet and easy, but (2) is very hard. I myself have (3) on a farm for nearly twenty years and I know what farm work (4) .You must get up early,(5) the chickens and the cows, water the flowers, vegetables, do a (6) of gardening and then (7) in a fields. But my aunt likes these way of life and (8) do all her children.
Choose the word that has the underlined part pronounced differently from the others