He observed a stranger __________ around the store at midnight. A, wandering B. to wanderC. wander D. to be wandering
The library needs _____,but it’ll have to wait until Friday.
-- Catherine, I have cleaned the room for you. ---Thanks. You _______ it. I could manage it myself.
It didn’t take the children long to________ the correct answer.
_____ herself to science, the great scientist took little notice _____ the honors given to her.
The old couple, ____had been admitted to university, were living a hard life.