-- _____ are the trousers? -- Oh,the black trousers? They are only ten dollars.
_______ we have learned about 2000 English words. A. At first B. After allC. So far
Can you tell me _____ there are any good museums in the city? A. ifB. unlessC. although
E-mail English _____ uses two types of words. A. mainlyB. stronglyC. gradually
The water in the lakes and rivers in Shandong becomes ______ because of the dry weather . A. less and lessB. more and moreC. fewer and fewer
David ______ his friend’s invitation in order to stay at home and have a good rest. A. expected B. refusedC. received