The teacher came in ____ a book under his arm. [ ]

Is the woman over there Miss White? —It ______ be her. She’s gone to Hangzhou.

The key may be in your bag.—.

Is Lisa a boy’s name or a girl’s name?—______________.

Kitty, there’s ________ cooking oil left in the kitchen. Would you please go to the supermarket and get ________?— OK, Mum.