Thousands of Poles gathered in front of the Presidential Palace in Warsaw on Saturday to lay flowers and light candles ______ Polish President Lech Saczynski and some of Poland's key civilian and military leaders______ in a plane crash in western Russia.
| A．in honor of; killed | B．in memory of ;killing |
| C．in praise of ; to kill | D．in spite of; kill |
Many people have donated that type of blood; however, the blood bank needs ______.
| A．some | B．less | C．much | D．more |
______ with care, one tin will last for six weeks.
| A．Use | B．Using | C．Used | D．To use |
When deeply absorbed in work,he often was, he would forget all about eating or sleeping.
| A． | that | B． | which | C． | where | D． | when |
George said that he would come to school to see me the next day, but he.
| A． | wouldn't | B． | didn't | C． | hasn't | D． | hadn't |
Jerry did not regret giving the comment but felt ______ he could have expressed it differently.
| A．why | B．how | C．that | D．whether |