(Viên chức Mầm non) 30 đề ôn thi tiếng Anh có đáp án - Phần 15
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I was beginning to feel alarm, but kept it to myself _______ our two friends.

15/30

I was beginning to feel alarm, but kept it to myself _______ our two friends.

so as not to worry

so that not to worry

so as I did not worry

so that not worrying

Giải thích

Chọn đáp án A

Giải thích: that + câu

so as + to