______ careful you are, ______ mistakes you will make.
| A．The less; the better | B．The more; the fewer |
| C．The fewer; the richer | D．The more ; the poorer |
Sandy could do nothing but ________ to his teacher that he was wrong.
| A．admit |
| B．admitted |
| C．admitting |
| D．to admit |
More and more people are signing up for Yoga classes nowadays, ____ advantage of the health and relaxation benefits.
| A．taking |
| B．taken |
| C．having taken |
| D．having been taken |
With a lot of difficult problems _______, the newly-elected president is having a hard time.
| A．settled |
| B．settling |
| C．to settle |
| D．being settled |
It was unbelievable that the fans waited outside the gym for three hours just ____ a look at the sports stars.
| A．had |
| B．having |
| C．to have |
| D．have |
____ into use in April 2000, the hotline was meant for residents reporting water and heating supply breakdowns.
| A．Put |
| B．Putting |
| C．Having put |
| D．Being put |