As is known to all, a block of ice will ________ if it is exposed to heat.
| A．increase | B．cut | C．decrease | D．lower |
Fully __________ in looking after three children at home, she no longer has time to enjoy various activities in the club.
| A．attached | B．occupied | C．contributed | D．devoted |
No matter how the teacher tried to read it, the sentence didn't __________ to me.
| A．understand | B．make sense | C．turn out | D．make out |
If we applied the special method to the Internet __________ people benefit a lot in daily life, it would be better.
| A．in which | B．through which | C．from which | D．for which |
Without proper lessons, you would __________ a lot of bad habits when playing the piano.
| A．pick up | B．catch up | C．keep up | D．give up |
President Bush said if terrorists __________ the United States, war would be what they got.
| A．declared a war for | B．declared war to |
| C．declared a war on | D．declared war on |