Đáp án A
Ta có: on/in behalf of sb = on/in sb’s behalf (idm): thay mặt cho ai, đại diện cho ai
Dịch: Do anh tôi vắng mặt, tôi xin thay mặt để cám ơn tất cả những ai có liên quan.
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?
Vietnamese athletes compete regionally and internationally and ______ high ranks in many sports.
To attract the waiter’s attention, wait until you _______ and raise you hand slightly.