ll

---Is Peter there? ---______, please. I’ll see if I can find him for you.

We’ll go on with the experiment ____he approves ____disapproves.

Tom is so talkative. I'm sure you'll soon be familiar _______ him.

Tom is so talkative. I'm sure you'll soon be familiar _______ him.

----I must be leaving now. It'll be 3hours’ drive to get there.----_________________________

Take more_____, and you'll be thinner and healthier.

---Is Peter there? ---______, please. I’ll see if I can find him for you.

包含左递归的文法也能直接用LL（1）分析法来分析。