___ surprised me most was ____ he was too late for the important meeting, for he was chairman of it.
| A．What; why | B．That; how | C．What; how | D．That; why |
First of all, please _____ me to introduce myself to you．
| A．make | B．agree | C．let | D．allow |
This is the concert hall ________ he has given very successful performances.
| A．where | B．which | C．that | D．when |
I usually go shopping in that supermarket, because their prices are _____.
| A．expensive | B．cheap | C．high | D．low |
How much does the TV _____?
| A．spend | B．cost | C．take | D．been to |
–Where is Li Ping? –He’s _____ the library.
| A．went to | B．going | C．gone to | D．been to |