You can borrow my car ________ you promise not to drive too fast.
| A．as long as | B．even if | C．in case | D．unless |
You shouldn’t keep silent when __________．
| A．speaking | B．spoken to | C．spoken | D．speaking t |
They talked for about an hour of things and persons ______ they remembered in the school.
| A．which | B．that | C．who | D．whom |
______me, he walked up to me, smiling.
| A．To see | B．For seeing | C．On seeing | D．Because seeing |
Hearing his travelling _______, I knew that he was an _____ traveller.
| A．experiences; experienced | B．experience: experience |
| C．experiences; experiencing | D．experience; experienced |
______it is to jump into a pool or go swimming in the sea when you visit Hawaii!
| A．What fun | B．What a fun | C． How fun | D．How a fun |