it has turned out, there was no need to worry about their safety.
| A．While | B．As if |
| C．Now that | D．As |
I _____ in London for many years, but I’ve never regretted my final decision to move back to China.
| A．lived | B．was living | C．have lived | D．had lived |
You can’t imagine the difficulty he _____ onto the cliff and saving the boy in trouble.
| A．had to climb | B．had climbed | C．had climbing | D．had on climbing |
_____ this house with that one, you’ll find this house is better.
| A．Compared | B．To compare | C．Comparing | D．When compared |
Our bodies are strengthened by taking exercise. ______, our minds are developed by learning.
| A．Probably | B．Likely | C．Similarly | D．Generally |
The whole village was _____ by the rainstorm.
| A．knocked down | B．knocked out | C．knocked at | D．knocked off |