You can _______ what is happening in the world by the Internet.
| A．touch | B．make | C．hear | D．learn |
Only since they gave up that good chance＿＿＿ to show their invention again.
| A．have they had no chance |
| B．they have had no chance |
| C．they have no chance |
| D．have they no chance |
We have looked for the lost sheep almost everywhere,but nowhere ＿＿＿＿＿.
| A．we can find it | B．can we find it |
| C．can find we it | D．we can it find |
After the patients went into the office,＿＿working.
| A．only a doctor did they see |
| B．only a doctor saw they |
| C．only a doctor they saw |
| D．only a doctor had they seen |
＿＿＿shortly after it stopped raining.
| A．There appeared a colorful rainbow in the sky |
| B．In the sky did a colorful rainbow appear |
| C．There a colorful rainbow appeared in the sky |
| D．There in the sky a colorful rainbow appeared |
Mother told Rose to buy some sugar in the supermarket and ＿＿＿.
| A．she did so | B．so she did | C．so did she | D．she did such |