He doesn’t know _________ English becausehe has studied it for only _________ weeks.

Bob, you look so happy today! —Well，I got ______ A on my English test．

The manager ordered that the work ________ at once.[ ]

He is sweating heavily He _______ weightlifting for along time

Who did English homework better, Leo or Nick—Leo is more careful. I think Leo did _____ Nick.