______ you’ve got a chance, you might as well make full use of it.
“Boys and girls, you are asked to submit a(n) _______ of about 100 words of the lecture given by Professor Yu tomorrow” , said the teacher.
The windows _____, so you need not wash it again.
She doesn’t speak ____ her friend, but her written work is excellent.
---- How long ____ at this job? ---- Since 1990.
---- Do you know our hometown at all? ---- No, this is the first time I ____ here.