用所给词的正确形式填空。
We want _________ (buy) some fruit.
It is seven o’clock. We _______ (eat) some cakes.
Look at the ducks.They _______ (swim) in the pool.
—_______ he often get up early?—Yes，he does.
Listen，some teachers ________ (talk) in the room.
Mike is _______ (use) the ruler now.
The students are _______ (run) on the playground.
Jane often _________ (do) her homework after school.