．—Why were you not at the concert last night？
— I _________a close game between Seattle Sonics and Miami Bucks.
| A．watched | B．had watched | C．was watching | D．have been watching |
I wonder _______ there are so many natural disasters across the world in 2010.
| A．why is it | B．it is why that | C．why is it that | D．why it is that |
Into the dark apartment _______, who was quite surprised when everyone shouted “Happy Birthday”.
| A．did David walk | B．David walked | C．David did walk | D．walked David |
Sorry I’m so late, but you cannot imagine _______ great trouble I took to find your house.
| A．what | B．how | C．which | D．why |
I’m going to buy my daughter another interesting novel, _______ she would like to read．
| A．that | B．what | C．one | D．it |
_______ playing dumb with teachers．They know very well their students.
| A．It’s no use | B．There’s no doubt | C．It’s no wonder | D．There’s no need |