Knowledge and learning are important if we want to be successful, but they may also ________our thinking.
| A．direct | B．limit | C．change | D．improve |
Did he ______ the lecture the other day?
| A．join | B．take part in | C．attend | D．join in |
The cakes ______ nice in the bakery attract many customers.
| A．to taste | B．tasting | C．tasted | D．to be tasted |
From his ______ look, we can see he is ______ in the film very much.
| A．exciting; interesting | B．excited; interesting |
| C．excited; interested | D．exciting; interested |
Always read the ______ on the bottle carefully before taking medicine.
| A．instructions | B．explanations | C．descriptions | D．introductions |
It is reported that the US uses ______ energy as the whole of Europe.
| A．as twice | B．twice much | C．twice much as | D．twice as much |