—It’s reported that the new underground line has been completed．
—Yes but it hasn’t been made clear _____it’s to be opened to traffic．
| A．that | B．who | C．what | D．when |
Ben was helping his mother when the rain began to beat heavily the windows.
| A．below | B．across | C．behind | D．against |
I scared of dogs ever since a dog hurt me when I was five years old.
| A．will be | B．was |
| C．have been | D．would be |
Harry’s been driving all day----- he be tired.
| A．need | B．can | C．shall | D．must |
Unfortunately I was sitting at the table with smokers on side of me.
| A．either | B．both |
| C．other | D．all |
_____ my cousin is very young, _____ she can help with the housework.
| A．Once; 不填 | B．Though; but |
| C．Although; 不填 | D．不填；不填 |