Bài làm:

47. It came as no surprise to us to hear that he has been successful.

    it come/came as no surprise to sb: không có gì là bất ngờ cả

48. The day was so cold that we stayed indoors.

    so adj that: quá.....đến nỗi

49. This test is not shorts enough for us to finish in half an hour.

    adj enough (for sb) to V: đủ.....để

50. They were all ears to listen to the Presidents speech.

    be all ears to V: chăm chú làm gì

             #nguyenhuong5061

$47. It came as no surprise to us to hear that he has been successful.

$-$ It comes as no surprise (idiom): Chẳng có gì ngạc nhiên.

$-$ Thì quá khứ đơn- Với động từ thường: S + V (-ed/ bất quy tắc).

$48.$ The day was so cold that we stayed indoors.

$-$ S + to be + such + (a/ an) + Noun + that + S + V: thật là ... đến nỗi ...

$-$ S + to be + so + adj + that + S + V: quá ... đến nỗi ...

$49.$ This test is not short enough for us to finish in half an hour.

$-$ S + to be + (not) + adj + enough + (for sb) + to V: đủ/ không đủ để làm gì.

$-$ too long $=$ not short enough: quá dài $=$ không đủ ngắn.

$50.$ They were all ears to listen to the President's speech.

$-$ to be all ears: lắng tai nghe.

$-$ Thì quá khứ đơn- Với động từ to be: S + was/ were + ...