This box all the books you need, an English-English dictionary.[ ]

Passengers on board aren’t allowed _____ calls duringtake-off.

________Tom ________ Mary speaks Chinesewell, so they can communicate with Chinese students very well.

The number of the workers in this factory _______ two hundred.

Have you found your lost pen– No, I haven’t found _______, but I bought _____ this morning.