She was putting on her watch when the _____ broke and it fell to the ground.
| A．belt | B．strap | C．tie | D．string |
31. ______matters most in learning English is enough practice.
| A．What | B．Why | C．Where | D．Which |
30. Eating too much fat can______heart disease and cause high blood pressure.
| A．result from | B．contribute to |
| C．attend to | D．devote to |
29. The weather was___________cold that I didn’t like to leave my room.
| A．really | B．such | C．too | D．so |
28. We___________our examination at this time next Monday.
| A．will be taking | B．will take |
| C．to be given | D．will have been taken |
27. — 
Is there any possibility_____________you could pick me up at the airport?
— No problem.
| A．when | B．that | C．whether | D．what |