31. My father _______ golf yesterday.

A. play                        B. is playing                C. plays                       D. played

32. Our family ______  lots of interesting places last year.

A.    visits                      B. visited                     C.  visit                        D. is visiting

33. Nick, you are late. The match   _______ten minutes ago.

A. started                    B. start                        C. startes                     D.  is starting

34. Last night, I ________ out for dinner with my cousin.

            A.went                        B. go                           C. am going                 D. goes

35. What _____ you _____  yesterday? – I decorated my room.   

A. did / do                  B. do / did                   C.  did / does              D. does / did

B

The children are playing in the school yard

Lan has lots of friends at school

A house in the city is normally more expensive than a house in the countryside

There is a market near my apartment so it is very noisy here

Tham khảo

 sinh vật, dạng sống hay dạng sinh học là một thực thể bất kỳ thể hiện đầy đủ các biểu hiện của sự sống.

C

D

-Đặt ƯCLN(3n+1,4n+1)=a (a∈N*)

-Có: 

-Vậy phân số  tối giản với mọi n∈Z

D

C

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