_____ all the inventions have in common is ______ they have succeeded.
It’ll be another 50 years _________ China is expected to reach the level of a medium developed country.
—Can you guide the new comer to the post office now?—________, if he is ready.
—Our uncle will be here to attend a meeting tomorrow, you know?—Oh, I thought that he _____ today.
Jennifer's work is ________ average, while her younger sister's is very much below it.
tended