Can you teach me the computer?
| A．how using | B．how to use |
| C．what to use | D．what using |
— Will you go to Sandy’s birthday party? — I won’t go unless Tony______．
| A．was invited | B．has invited |
| C．is invited | D．will be invited |
—_____will you stay here? —Until tomorrow afternoon．
| A．How long | B．How soon |
| C．When | D．How often |
My shoes are worn out．They need_______．
| A．to repair | B．be repaired |
| C．repaired | D．repairing |
_______ Andy was playing，his mother came home．
| A．While | B．Until | C．Although | D．Since |
一Look! There is a small bridge on the river．
一It ________ two days ago．
| A．built | B．was built |
| C．has built | D．has been built |