I can still remember that it is since the 1990’s, _____ we began to use cell phones,_______ the number of mobile users has greatly increased.
A truly rich man is a person _______ children run into his arms when his hands are empty.
Childhood memories _______ the new gardener that she has a little nature knowledge after all.
Greenland is _______ huge island that is mostly covered with_______ thick ice sheet.
— Do you want tea or coffee? — _______ Whichever one you’re making.
— Remember this: ________ careful you are, ________ mistakes you will make. — We know, Miss Gao.