The headmaster hurried to the concert hall only the speaker .
| A．to find; left | B．to find; gone |
| C．finding; left | D．finding; gone |
The university estimates that living expenses for international students________around $8,450 a year，which________a burden for some of them.
| A．are；is | B．are；are |
| C．is；are | D．is；is |
Generally，students’ inner motivation with high expectations from others________essential to their development.
| A．is | B．are |
| C．was | D．were |
The famous musician，as well as his students，________ to perform at the opening ceremony of the 2012 Taipei Flower Expo.
| A．were invited | B．was invited |
| C．have been invited | D．has been invited |
It was with the help of the local guide________the mountain climber was rescued.
| A．who | B．that |
| C．when | D．how |
It was not until near the end of the letter ________ she mentioned her own plan.
| A．that | B．where |
| C．why | D．when |