22．You will be late for the meeting ________ you take a taxi．

A．if                        B．because                C．unless                    D．when

21．--________ do you learn English?

--By watching English movies．

A．What                   B．Why                    C．How                      D．When

20．Why were they happy?

A．Because they were paid．       B．Because they made friends．

C．Because they helped someone．

从每小题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。

19．How long did they work?

A．Two days．                       B．Three weeks．                   C．One month．

18．What did they plant?

A．Some flowers．                 B．Some trees．                     C．Some grass．

17．What did they do first?

A．They cleaned the floor．      B．They painted the house．

C．They washed the dishes．

16．Who did the class help?

A．An old man．                    B．An old woman．                C．A sick woman．

15．What does Maria want to improve?

A．Physics．                          B．English．                          C．Math．

（四）听短文，选择正确的答案，短文读两遍。

14．What does Michael plan to do?

A．Go to a summer school．     B．Go on a trip．                    C．Work hard at math．

13．What are the speakers going to have soon?

A．A holiday．                       B．A test．                             C．An English contest．