Các bạn sửa giúp mình bài này với. Đây là bài tập làm thêm, mình không có đáp án.

Fill in  the gaps  in the  following  description. Try  to vary the expressions  you  use, to

 avoid repetition.

In 1920, 75%  of the labour force in Alia  was employed  in  agriculture...but........only 10%  worked in  business  and trade. At  the same  time..while...the manufacturing  sector. and.....the professional sector  constituted just 2% of the workforce each.This  situation changed  only very gradually over  the next  20 years,.....the  professional workforce,  which increased  more than threefold. ..But...by 1970 there  had been  a significant change  in the  pattern of employment...... the agricutural employees  had declined in  number to 40%  of the workforce, manufacturing  employees.....professionals  had increased  their  share to 13%  and 10% respectively. the  business sector  did not  increase until 1970. The  most dramatic.. that...could  be seen  by  1990, when  the  proportion of agricultural workers  was reduced to  just  10%...as... the three  other maior sectors had all increased to over 20% of the workforce.

Sao bạn không post hình lên sẽ dễ cho các các bạn hình dung hơn.!

In 1920, 75%  of the labour force in Alia  was employed  in agriculture.. (1).but ..while......only 10% worked in  business  and trade. At  the same  time.(2).while..both .the manufacturing  sector.  and.....the professional sector  constituted just 2% of the workforce each.

Mình đồng ý với Lan anh ở ô (2): so sánh giữa  agriculture, với  the manufacturing  sector  và the professional sector. Vế sau nhắc đến 2 ngành đi kèm nên dùng both...and...

Ô (1) cả 2 dùng đều được.