Though __________ to see us, the professor gave us a warm welcome.
| A．surprising | B．surprised |
| C．to surprise | D．being surprised |
( ) 24. Electricity _________ us with light, heat and power.
| A．makes | B．gives | C．provides | D．Send |
( ) 23. More and more people are signing up for Yoga classes nowadays , _______ advantage of the health and relaxation benefits.
| A．taking | B．taken | C．having taken | D．having been taken |
( ) 22. _______ will the life in the future ______?
| A．How , like | B．What , be like | C．What, is like | D．How , be like |
( ) 21. The weather report says it will ________ cold tomorrow.
| A．turn up | B．turn out | C．turn on | D．turn in |
( ) 20. ---- Mary has broken the secret, you know?
---- No. ________, she wouldn’t have kept silent at the meeting.
| A．As a result | B．In that case | C．First of all | D．In fact |