In the face of all these difficulties，we’re not discouraged and________good spirits.

The firstprize goes to _______ makes the greatest contribution to the company

Barrack Obama __________ President of the United States since 2010.

Did you enjoy meeting your old schoolmates at the party last week?—Yes, I didWe ________ each other since we graduated from college

In order to have a good _______ of English, he decided to go abroad for further education.