---- I am not able to solve some practical problems using Newton’s First Law of Motion. ----That’s just _______ most of the students are puzzled easily.
He is used to ___________ to his office in spite of bad weather.
On the top of the hill _________ where I once visited the monk窗体顶端窗体顶端
The ________ look on her face suggested that she _________ it.
I asked him to come at seven o’clock, but he __________. It’s already eight o’clock.
He has promised to _________ the matter and will give the workers a satisfactory answer.