She was constrained to wear national costume. ________

Tìm từ có phần gạch chân phát âm khác với những từ còn lại.

If her condition should improve, we’ll inform you immediately.

=> Should ________________________________________________.

Canada is rich in _________ such as zinc, nickel, lead and gold.

________ his physical disability, he managed to finish the course with good results.

The floor in the room was so dirty as if it ______ for days.