–Have you finished your university education?
-- Yes. I ________ in Shandong University for five years.
| A．had studied | B．have studied | C．study | D．studied |
He is trying to shelter his boss ______ criticism.
| A．from |
| B．off |
| C．to |
| D．out |
The scientist knew nothing about the matter, because he was always ______ himself in his study.
| A．burying |
| B．devoting |
| C．focusing |
| D．concentrating |
Only three will be enough, so I needn’t take ______ of them.
| A．some |
| B．none |
| C．all |
| D．any |
People were ______ at his sudden death. It was really ______ to them.
| A．shocked；shocked |
| B．shocking；a shock |
| C．shocked；a shock |
| D．shocking；shocking |
It is reported that the floods have left about ______ people homeless.
| A．two thousand |
| B．two-thousands |
| C．two-thousands |
| D．two thousands of |