Rewrite sentences, using the provided word keep meaning as that of the root one
1. Knowing English is very useful
It .......................
2. It started to snow at 5 o'clock
It .......................
3. Nam is taller than Hung
Hung ......................
4. When did you go to bed last night?
What ....................... ?
5. What time does Nam have to leave?
Do you know ................... ?
6. To do morning exercises is good
It .........................
7. This book is very boring and so is that one
This book is as ...................
8. Will it be necessary for me to sleep under a net?
Shall I have to ................. ?
9. I last read a book on September 20th
I haven't ..................
10. An began to be interested in healthy eating 3 years ago
An has been .................
Rewrite sentences, using the provided word keep meaning as that of the root one
1. Knowing English is very useful
It .........is very useful to know English..............
2. It started to snow at 5 o'clock
It ...........has been snowing since 5 o'clock. ............
3. Nam is taller than Hung
Hung .........is not as tall as Nam..............
4. When did you go to bed last night?
What ...........time did you go to bed last night ............ ?
5. What time does Nam have to leave?
Do you know ..........what time Nam has to leave......... ?
6. To do morning exercises is good
It .............is good to do morning exercises.............
7. This book is very boring and so is that one
This book is as .........boring as that one...........
8. Will it be necessary for me to sleep under a net?
Shall I have to .........sleep under a net?........ ?
9. I last read a book on September 20th
I haven't .......read a book since September 20th...........
10. An began to be interested in healthy eating 3 years ago
An has been ........interested in healthy eating for 3 years..........