Unit 1 đọc viết NC

There was a ten-year period, during which figures .....................

• have gradually fallen

• gradually fell

By 2008, the percentage of students choosing science subjects ......... markedly.

• decreased

• had decreased

Between 2000 and the present day, the numbers ............. steady.

• remained

• have remained

Over the past few decades, there ............... a rapid development in educational technology.

• has been

• was

After 2005, a more significant increase ....................

• took place

• had taken place

Since the 1990s, graduates ................. higher unemployment rates.

• have experienced

• experienced

The situation ................ unchanged for the next two years until more universities were opened.

• remained

• had remained

In 2002, the university intake was stable, but prior to that, it .....................

• fluctuated

• had fluctuated

................... important change of school subjects occurred in the 1990s.

• the most

• most

Graduate numbers rose during the 15 years and ................. in 2007, but there were always more female than male graduates.

• put the highest

• highest levels

• reached their highest levels