We _____ more than 1,600 words since we began to learn English.
There are three English-books on the shelf, but ______ of them is mine.
The manager asked him if he ________for the extra work the next weekend.
The meat with eggs tastes ______. Would you like some more?
________ enjoyable the journey was! We really had a great time.
All passengers ________ go through safety check before they take a plane.