When she was in trouble, I did what I could to help her. my help, she wrote me a letter of thanks.
| A．In honor of | B．In case of | C．In terms of | D．In return for |
Experiments of this kind ______in both the U. S. and Europe well before the Second World War.
| A．have conducted |
| B．have been conducted |
| C．had conducted |
| D．had been conducted |
I wasn't sure if he was really interested or if he ______ polite.
| A．was just being |
| B．will just be |
| C．had just been |
| D．would just be |
The manager is said to have arrived back from Paris where he ______ some Europeanbusiness partners.
| A．would meet |
| B．is meeting |
| C．meets |
| D．had met |
After Jack had sent some e-mails, he______ working on his project. (2012 .山东)
| A．had started |
| B．has started |
| C．started |
| D．starts |
Is honesty the best policy? We ______that it is when we are little.
| A．will teach |
| B．teach |
| C．are taught |
| D．will be taught |