What has made you so happy, Mary?— Oh, I’ve just________an old friend I haven’t seen for years.[ ]

These diagrams are especially helpful when we have aconcrete problem ______ at hand

ddle-aged passengers fell into the sea. _______, neither of them could swim.

Hey, Peter, did you enjoy your party last night? —Definitely! The food there _____ delicious in particular

,Jenny!—Hello,Alice!