7．Peter was so excited he received an invitation from his friend to visit Chongqing.
| A．where | B．that | C．why | D．when |
The looks on the children’s faces suggested that the question was really .
| A．Confused; confusing | B．Confused; confused |
| C．Confusing; confused | D．Confusing; confusing |
The doctor thought ____ would be good for you to have a holiday.
| A．this | B．that | C．one | D．it |
—Have you finished the book？
—No. I’ve read up to _____ the children discover the secret cave.
| A．which | B．what | C．that | D．where |
It never occurred to me _____ you could succeed in persuading him to change his mind.
| A．which | B．what | C．that | D．if |
To improve the quality of our products, we asked for suggestions had used the products.
| A．whoever | B．who | C．whichever | D．which |