Professor Li, who I _________ abroad, still teaches in Peking University.
| A．think went | B．think to have gone | C．thought went | D．thought had gone |
---Please don’t forget to water the flowers during my absence.
--- ______. You can depend on it.
| A．I will | B．I won’t | C．I don’t think so | D．Sorry, I wouldn’t |
The number of farmers with Internet access has dramatically increased, _____the way farmers do business.
| A．having changed | B．to change | C．changing | D．changed |
For many years we have been keeping in ____by sending each other e-mails or phone calls.
| A．connection | B．contrast | C．relation | D．touch |
____ you read English easily, you’ll find it’s another cup of tea to make conversation in English.
| A．Because | B．As though | C．Even if | D．Whether |
To prepare for the Olympic Games in summer, London ____ its largest ever exercise to test the response of emergency services.
| A．planned | B．is planning | C．had planned | D．plans |