He’s making great progress in his lessons that everyone else in his class can’t believe it.
A. so B. very C. such a D. such
—What a beautiful day! —Yes, it's ______ that I'd like to take a walk.
A. such nice weather B. so nice a weather
C. such a nice weather D. so nice weather
Farmers make their by planting crops.
A. livings B. living C. life D. lives
I am looking forward to ______ your answer as soon as possible.
A. receiving B. being received C. receive D. be received
—Who______ it be that is knocking at the door？
—It ______ be Father，but I’m not sure．
A．can; must B．can; may
C．must; can D．may; must
No potatoes for me—I’m _______ a diet.
A. at B. in C. on D. with
