blood if you can 
and many lives will be saved.
| A．Giving | B．Give | C．Given | D．To give |
By the time he realizes he ______ into a trap, it’ll be too late for him to do anything about it.
| A．walks | B．walked | C．has walked | D．had walked |
After being criticized by her mother, she spoke out the words ______ in her heart for many years, tears ________ her eyes.
| A．having hidden; filling | B．hidden; filled |
| C．hiding; being filled | D．hidden; filling |
The new equipment ________ the disabled during the 8th National Paralympics.
| A．was intended for | B．was intended to | C．intended for | D．intended to |
Smiles around the world _____ be false, ______ other feelings like anger, fear or worry.
| A．must; hide | B．must; hiding | C．can; hide | D．can; hiding |
From the _____ expression on her face, we knew that she was very _____ with the result.
| A．exciting; pleasing | B．exciting; pleased |
| C．excited; pleased | D．excited; pleasing |