—Bob! Is this your dictionary?—No, it isn’t. Ask Sally. She is looking for_______.
— Which month has ________ days in a year? — February.
We should never ________till tomorrow what we can do today.
Bob ________to Harbin for a meeting yesterday.
I still remember my first teacher________ we haven’t seen each other for a long time.
Miss Cooper ________ be here. I saw her come in.