Although Jeff loves KFC, he tries ____ it too often.
| A．to eat | B．not eat | C．to not eat | D．not to eat |
Microblogs experienced rapid growth in 2011 in China, with the number of microblog operators, users and visitors _____ several times.
| A．to increase | B．increasing | C．increased | D．increase |
Over the little girl's bed _____ nothing but a few small toys.
| A．hang | B．hangs | C．hanged | D．hanging |
For more information about Cambridge, _____ our website at www. Cambridge, org.
| A．visit | B．visiting | C．to visit | D．visited |
——Did you find the missing couple in the mountain yesterday?
——No, but we _____ to get in touch with them ever since.
| A．have tried | B．have been trying | C．had tried | D．had been trying |
I think you should go back to your _____ plan, which is much more practical than the present one.
| A．random | B．original | C．abstract | D．ridiculous |