An army spokesman stressed that all the soldiers had been ordered ____ clear warnings before firing any shots.
| A．to issue | B．being issued | C．to have issued | D．to be issued |
一What’s the problem with your mountain bike Thomas?
一 _______．I can manage it and catch up with you
| A．Not so bad | B．Nothing serious |
| C．Good. Thank you | D．Never mind |
I always take something to read when I go to the doctor’s ___________ I have to wait.
| A．in case | B．so that | C．in order | D．as if |
Prices of daily goods ___________ through a computer can be lower than store prices.
| A．are bought | B．bought | C．been bought | D．buying |
Courage is a kind of quality --- and that’s __________it takes to face the challenges in life.
| A．that | B．which | C．why | D．what |
Don’t be afraid of asking for help ___________ it is needed.
| A．unless | B．since | C．when | D．although |