All substances, ＿＿＿＿＿ solids, liquids, or gases, are made up of entirely atoms.
| A．whether they | B．whether | C．whether are they | D．whether are |
---- What do you think of a house supplied by Lovell ?
---- _______ you buy a home from Lovell, the company promises to buy it back at the same price after three years.
| A．Should | B．Must | C．Could | D．Would |
—I can't remember those grammar rules!
—__________. Practice more.
| A．It's hard to say | B．You're not alone |
| C．I'm afraid not | D．It's up to you |
_________ the Hong Kong singer’s current popularity, she was largely unknown in the Chinese mainland before the talent show.
| A．Despite | B．Besides |
| C．With | D．Beyond |
There are many places in the world have been visited only by a few, many are of enormous beauty.
| A．where; of which | B．which; of whom |
| C．that; of which | D．that; of whom |
– Didn’t you tell Harry not to play games so much?
– I said to him goes in one ear and out the other.
| A．No matter how | B．However |
| C．No matter what | D．Whatever |