Going on a trip________be expensive and difficult , so making a plan is necessary. A. must B. ought to C. shall D can
Mother made a promise ____ I passed the college entrance examination she would buy me a mobile phone.
---Why did you put the wood near the fire? It’s dangerous. ---Don’t worry. Wet wood won’t _______.
He’s unlucky, and he’s always suffering _____ luck one after another.
______ part that women _______ in society is great.
He arrived here at noon, in the day, and he went out and came back in the day.