______, there would be no point arguing any longer.
| A．Was that true | B．If that was true | C．Should that be true | D．Could that be true |
You mean the boy is only 12 years old? He seems much taller ______ his age.
| A．for | B．on | C．at | D．with |
The strange man asked me to hand the letter to _____ I met in the police station, saying it was very important.
| A．whoever | B．whatever | C．whichever | D．whomever |
He told us whether _____ a picnic was still under discussion.
| A．to have | B．having | C．have | D．had |
The computer was used in teaching. As a result, not only _____, but students became more interested in the lessons.
| A．saved was teachers’ energy | B．was teachers’ energy saved |
| C．teachers’ energy was saved | D．was saved teachers’ energy |
Please do me a favor —_____ my friend Mr. Smith to Youth Theater at 7:30 tonight.
| A．to invite | B．inviting | C．invite | D．invited |