OBLIGATION AND NECESSITY

EGP #537 | B1 | MODALITY / must Can use 'must' (with a wide range of pronouns and nouns) to talk about obligation and necessity. Lexical range: 3

我们一定要一起吃个午饭。

We ___must meet for lunch.

孩子们不能在街上玩耍。

Children ___must not play on the street.

他必须马上离开，否则会错过最后一班车。

He ___must leave now or he'll miss the last bus.

你必须按时吃药。

You ___must take your medicine on time.

你必须在明天之前完成作业。

You ___must finish your homework by tomorrow.