----- Nội dung dịch tự động từ ảnh ----- 30. The problem is very difficult. It............. A. can't solve 31. The National B. couldn't solve Stadium..............next Sunday. A. open B. will open 32. The road to our village ...... a. is b. will C. can't be solved D.solved C. will be opened. D.is opened widened next year. c. will be d.are
