1.They made me wait for over 20 minutes on the phone! (kept) —>I ................................................. for over 20 minutes on the phone!

57. The burglar failed to enter the house through the first-floor window. (SUCCEED) —>The burglar ................................................. the house through the first-floor window.

  Giải giúp e với ạ

Giải giúp e câu 12 với ạ  

Giúp e hai câu cuối ạ

Tìm x 2x(x-5)-x(3+2x)=26