单项选择题
Our factory is much more productive now. This year’s production is five times as much （） it was ten years ago.
A.what B.as C.that D.than
单项选择题 When you write, （） all the necessary information.
单项选择题 Several people, （） I listed below, have not submitted their reports.
单项选择题 （） your decision to place regular orders with us, we request that you furnish us with two references for the initial purchase.
