6. The right shoe is not as big as the left shoe -> The left shoe 7.They should his photograph in television -> This photograph 8. I haven't written to my penpal for 3 month -> It's 9. "We didn't go to the meeting last Wednesday" Quang said -> Quang 10. Catch a taxi or you'll be late for your flight ->If

`6` The left shoe is bigger than the right one .

`-` SS hơn với tính từ ngắn : S1 + be + adj_er + than + S2 .

`7` This photograph should be taken in television .

`-` Bị động với ''should'' : S(bị động) + should + be + V3/V_ed + O ...

`8` It's `3` months since I last wrote to my penpal .

`-` It + be + time + since + S + last + V(quá khứ) + O ...

`9` Quang said that they hadn't gone to the meeting the previous Wednesday .

`-` Gián tiếp tường thuật : S + said that + S + V(lùi thì) + O ...

`-` we `->` they .

`-` Quá khứ đơn `->` Quá khứ hoàn thành .

`-` Last + time `->` The previous + time/ The time + before .

`10` If you don't catch a taxi , you'll be late for your flight .

`-` Điều kiện loại `1` : If + S + V(s,es) + O , S + will + V-inf + O ...