Two percent of workers in this factory men. A large number of them women.

knew he failed in the final exam the moment I _______ him crying alone in the classroom.(原创)

John, your birthday is coming. Let’s book a cake.—Oh, great! I can’t wait _____ it now.

We _____ last night, but we went to the concert instead. [ ]

I wonder how much for your services—-The first two are freethe third one costs $30