--Why didn’t you come to Simon’s party last night?
---I wanted to, but my mom simply _________ not let me out so late at night.

—Mum, would you please buy me an MP5 player?
—If you can help do the dishes the whole vacation, you ________ have one as a reward.

No one _____ be more generous; he has a heart of gold.

The door ________ open, no matter how hard she pushed.

— What are you doing this Saturday?
— I’m not sure, but I    go to the Rolling Stones concert

--Why are your eyes so red? You _______ have slept well last night.

Hard is feeling uncomfortable.He _____ too much at the party last night.

The children _____lost in the woods; otherwise, they would have been at the lakeside camp as scheduled.

He ________ sleep, although he tried to, when he got on such a hunt for an idea until he had caught it.

It             be the vocabulary that caused you the problem in the exercise because you know a lot of words.