The thought ______ he might fail in the exam worried him.
| A．when | B．which | C．what | D．That |
His humorous closing speech was a welcome addition to the ______dull meeting．
| A．therefore | B．meanwhile | C．otherwise | D．thus |
______ you keep on trying ,I don’t really mind whether you can come top in your class.
| A．So long as | B．As soon as | C．Once | D．The moment |
---- I haven’t found any money though I’ve searched the drawer bottom up.
---- Then, I’m afraid there is ______ left.
| A．nothing | B．no one | C．none | D．neither |
Giving children pocket money as a gift during the Spring Festival is a common _____ in China..
| A．request | B．practice | C．promise | D．sense |
At present, the butter factory is still polluting the river though it ______ to stop.
| A．ordered | B．has ordered |
| C．will be ordered | D．has been ordered |