My younger sister thought of___to Singapore to study, but it’s too expensive.

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19. My younger sister thought of__________to Singapore to study, but it’s too expensive.

going

to go

being gone

to going

Giải thích

Đáp án: A. going

Giải thích: Ta có: “think of + V-ing”: nghĩ đến việc làm gì

Dịch nghĩa: My younger sister thought of going to Singapore to study, but it’s too expensive. (Em gái tôi nghĩ đến việc đi Xin-ga-po học, nhưng chi phí quá đắt.)