an I do for you–I am looking for a birthday gift for mysister, _______at a proper price but fashionable.

_____ many times, he finally understood it. [ ]

It is in that primary school ________ Mary once studied for six years that she will build a library，________ delights all the students and teachers in the school.

I’m afraid that your arrival at present is not quite _________, depending on the embarrassed situation here

34. —-There’s something wrong with the machine. Who is _____? —–None. The machine is too old to work.