—Can you repeat what I said just now?—Sorry,I didn't hear it.I________out of the window.
_____ of the students in our class _____ girls.
His close friend _____ for two years.
Don’t be lazy,_____ you will fail the exams.
When we went into the park, we saw someone _____ Chinese Kungfu.
Xiao Li had an accident yesterday _____ he is in No.1 People’s Hospital now.