The president spoke at the business meeting for nearly an hour without ____ his notes.
| A．bringing up | B．looking for | C．referring to | D．trying on |
Had he studied harder, he______the final exams.
| A．would pass | B．could pass |
| C．had passed | D．would have passed |
Our parents always tell us to believe in_______we do if we want to succeed.
| A．why | B．how | C．what | D．which |
_____entering the classroom, remember to take your seat and turn off your cell phone.
| A．At | B．From | C．Upon | D．As |
Our previous school building,______ like an“E”, was built in1961.
| A．being shaped | B．to be shaped | C．shaping | D．shaped |
I’m sorry you’ve been waiting so long,but it’ll still be some time_____Tom gets back.
| A．when | B．before | C．after | D．since |