_________ we admit that there are still some problems about NMET, we don't mean that it is of no use.
Not that I’m unwilling to lend you a hand ,I’m too busy for the moment .
Jack had traveled six miles across the Channel _____his engine failed and was forced to land on the sea .
—When did he leave the classroom? —He leftyou turned back to write on the blackboard.
he thought he was helping us with the work, he was actually in the way.
Hearing his words ,I couldn’t decide or remain .