Giải bởi Vietjack
Kiến thức: Câu bị động
Giải thích:
Chủ ngữ “New sources of energy” (Các nguồn năng lượng mới), động từ “look for” (tìm kiếm) => câu bị động
Công thức: S + has / have + been + PII.
Sửa: been looking => been looked
Tạm dịch: Các nguồn năng lượng mới vẫn được tìm kiếm khi số lượng nhiên liệu hóa thạch tiếp tục giảm.
Chọn B
Yesterday morning my friend Marco arrived before I finished breakfast.
=> Yesterday morning I was ..................................................................................................
Its lack of irregular verbs makes Esperanto to a unique language.
=> Unlike ..............................................................................................................................
She started working as a secretary five years ago.
=> She has ..............................................................................................................................
Listen to the zoo guide talking about the llamas and decide if the following sentences are True (T) or False (F).
Question 35: Llamas, alpacas, vicuñas and guanacos are all related to camels. _______
Question 36: Llamas only spit at humans if you treat them badly. _______
Question 37: Alpaca wool is good for clothes. _______
Question 38: Vicuña wool is very expensive. _______
Question 39: Vicuñas eat cacti. _______
Question 40: Llamas and alpacas can't live in the UK. _______
You wouldn't find any more affectionate animal anywhere in the world.
=> Nowhere ..........................................................................................................................
