He told everyone that he had flu, but in fact, he had just ________a cold.

* Hướng dẫn giải

Đáp án B

A. come up with sth: nảy ra, nghĩ ra (ý tưởng, kế hoạch).

Ex: She came up with a great proposal for the new advertising campaign.

B. come down with something: đổ bệnh.

Ex: He came down with the flu.

C. go in for sth: tham gia vào.

Ex: Are you going to go in for soccer this year at school?

D. make up for sth: đền bù cho.

Ex: Allen made up for being late by getting me flowers.

Tạm dịch: Anh ta bảo với mọi người rằng anh ta bị cúm, nhưng thật ra anh ta chỉ mới bị cảm lạnh.