soon as the principal ______ thenews on the bulletin, the students began gathering in the school garden

d you lend me ________ paper towrite ________ paper — Sorry, I haven’t any

Tsinghua University, ______ in 1911, is home to a great number of outstanding figures.

Happy birthday, Alice! So you have _____ twenty-one already! [ ]

Boris has a good brain. In fact, I don’t think that anyone in the class has________ IQ.