单项选择题Only twenty percent of the work ______ done yesterday.
单项选择题Not only Tom but also Alice and Mary ______ busy.
单项选择题—So you missed the meeting. — ______ . I got there five minutes before it finished.
单项选择题Neither Mary nor her brother ______ good at singing.
单项选择题It is chairman of the department ______ the teaching staff elected him.
单项选择题Neither he nor I () from Canad
A. We are from Australia.A. is B. are C. am D. be
单项选择题He tried many times to sneak across the border to a neighboring country,______ caught each time.
单项选择题All ______ has already been done.
单项选择题I wrote down his name and address () I should forget it.
A. in order that B, for fear that C. so that D. since
单项选择题I prefer ______ there doing nothing.