Hospital staff burst into cheers after doctors completed a 20hour operation to have _________ one-year-old twins at the head.
It was a nice house, but _______ too small for a family of live.
---- Putting on a happy face not only helps us make friends but also makes us feel better. ---- _______.
The art show was _______ being a failure; it was a great success.
_____ by the advances in technology, many farmers have set up wind farms on their land.
Don’t worry if you don’t understand everything, The teacher will ______ the main points at the end.