1 . Up to now, the historian ________ two lectures to the freshmen, and he ________ one more to the seniors at this time next Friday in the hall.

A．has delivered; will give	B．has delivered; will be giving
C．delivers; will be giving	D．delivered; is giving

2 . At 7 o’clock this evening we __________ Tom’s birthday.

A．celebrate

B．are celebrating

C．will celebrate

D．will be celebrating

3 . In the future, we ______ in smart homes with automatic control of everything for us.

A．will be living

B．were to live

C．are about to live

D．should live

4 . At this time next year, I hope, I ______ my bicycle on the way to Beijing with you!

A．will ride

B．have been riding

C．am riding

D．will be riding