_______ he had not hurt his leg, John would have won the race.
| A．If | B．Since | C．Though | D．When |
I like this jacket better than that one, but it costs almost three times __________
| A．as much | B．as many |
| C．so much | D．so many |
After the equipment was introduced, they produced __________ machines this year as the year before.
| A．as twice many | B．as many twice |
| C．twice as many | D．twice many as |
Sweet memories __________ as I looked at the pictures __________ were taken at the beach last summer.
| A．took out; which | B．crowded in; which |
| C．ended up; that | D．dropped by; that |
When the expression first came into being, people refused to use it but __________ they began to accept it.
| A．usually | B．gradually |
| C．frequently | D．unwillingly |
Willie's wife never gives him pocket money until he __________ clearly how he will spend it.
| A．has explained | B．explained |
| C．will explain | D．is to explain |