Could you please tell me____________？
Tomorrow mormning．（ ）
A．when he calls me back
B．when does he call me back
C．when he will call me back
D．when will he call me back
We _____ to Yun Brocade Museum with the exchange students this coming summer holiday．
That's amazing!（ ）
A．wentB．goC．have goneD．will go
Mexican and Tex﹣Mex foods were popular in the USA， _______ now Chinese food has more fans．（ ）
A．becauseB．butC．soD．unless
Simon， do you know who invented the kite？
Sure! It ____ by Mozi over 2，000 years ago．（ ）
A．is inventedB．invented
C．was inventedD．will be invented
Some people enjoy ______ out their messages in bottles when they travel on the sea．（ ）
A．to sendB．sendC．sendingD．sent
"Reading Pavilion"， which entered Luhe Library this spring， has made it ____ for the citizens to experience the pleasure of reading than before．（ ）
A．easyB．easier
C．easilyD．more easily