You can never imagine what great difficulty I had ______ your house all by myself.
| A．found | B．finding |
| C．to find | D．for finding |
I meant ____,but when I was leaving I couldn’t find her anywhere.
A.to do B. toC. doing D doing to
While building a tunnel though the mountains,________.
| A．an underground lake was discovered |
| B．there was an underground lake discovered |
| C．a lake was discovered underground |
| D．the workers discovered an underground lake |
Will those ____the children from abroad come to the headmaster’s office?
| A．teaching | B．teach | C．who teaches | D．who teaching |
The lady said she would buy a gift for her daughter with the_____.
| A．20 dollars remained | B．20 dollars to remain |
| C．remained 20 dollars | D．remaining20 dollars |
-Mum ,why do you always make me eat an egg every day?
-______enough protein and nutrition as you are growing up.
A. Get B Getting C To get D. To be going