To test eggs, _______ them in a bowl of water: if they float they’re bad, if they sink they’re good.
| A．put | B．putting |
| C．to put | D．to be putting |
According to the rules, students must not ____ their books during examinations.
| A．read | B．watch | C．notice | D．look at |
The summer is already here, and it _____ to be a most severe one.
| A．wants | B．hopes | C．promises | D．wishes |
I walked out of the cinema, ______ to return to see the wonderful film next Sunday.
| A．determine | B．determining | C．determined | D．to determine |
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 |