If oil supplies run out in 2050 then we need to find ________ energy sources soon.
Kiến thức: Từ loại
A. alternating (a): xen kẽ, thay phiên nhau
B. alternate (a, v): xen kẽ, để xen nhau
C. altering (v_ing): thay đổi, đổi
D. alternative (a): có thể chọn để thay cho một cái khác
=> alternative energy sources: nguồn năng lượng thay thế
Tạm dịch: Nếu nguồn cung dầu cạn kiệt vào năm 2050 thì chúng ta cần tìm nguồn năng lượng thay thế sớm.
Chọn D
After four hours of walking in the hot summer sun, we were _____________ for a drink.
Students can _________lots of information by attending lectures regularly.
I'd like to ______ this old car for a new model but I can't afford it.
The terrible weather may have _____________ the small population.
If one wants to take part in volunteer organisations such as Green Summer Camp, Green Saturday Movement, Blood Donor, he/she will have to ______ an application form.
Even the most _____________ individuals can be thrown into a mild panic at the prospect of organizing a wedding.
Do you often _____ your intuition and then make a choice based on your feelings?
To attract the waiter’s attention, wait until you _______ and raise you hand slightly.
Vietnamese athletes compete regionally and internationally and ______ high ranks in many sports.