All substances, ＿＿＿＿＿ solids, liquids, or gases, are made up of entirely atoms.
| A．whether they | B．whether | C．whether are they | D．whether are |
Through English we will be able to communicate _____ part of the world we come from.
| A．in which | B．even if | C．whatever | D．wherever |
She looks quite young _____ her age.
| A．at | B．by | C．for | D．to |
Whether by accident or _______, he arrived too late to help us.
| A．purpose | B．aim | C．design | D．chance |
—Do you know where my blue coat is ?
—Don’t bother to look for it. I’m sure it will________ some day.
| A．turn out | B．turn on | C．turn up | D．turn over |
— I didn’t do well in the exam. What about you?
— I did _____ you. Maybe even worse.
| A．not better than | B．not worse than | C．as well as | D．no better than |