Have you sent thank-you notes to the relatives from _____ you received gifts? (2012 .上海)
| A．which |
| B．them |
| C．that |
| D．whom |
The heavy rain ______ us ______ going there.
| A．kept; 不填 | B．protected;from | C．prevented; from | D．forbade（禁止）; from |
No one can prevent the plan _____________.
| A．from carrying out | B．to carry out |
| C．being carried out | D．to be carried out |
It isn’t an excuse for your failure ___________ you didn’t know the rules
| A．That | B．Because | C．Why | D．How |
_____________ we all know is that destroying nature means destroying ourselves.
| A．what | B．Which | C．That | D．It |
Fortunately, I was just _____________ to catch the last bus to the hotel.
| A．at times | B．too early | C．in time | D．too late |