I found _______ difficult to finish all the work in such a short time.
| A．that | B．it |
| C．this | D．both A and B |
The pears in my basket are smaller than _____in Jim’s.
| A．it | B．that | C．ones | D．those |
Bob is a football fan. He often asks me _______ football matches with him.
| A．watching | B．watched | C．to watch | D．watch |
Vienna,the capital of Austria,isthe River Danube and The Blue Danube is auss.
| A．on; for | B．in; by | C．on;by | D．by;on |
Where's Tom? His mother ______ him now.
| A．is looking for | B．will look for | C．has looked for | D．looks for |
You will find ______ useful to learn even a little English.
| A．it | B．it was | C．that | D．this |