1.he sing well and plays the guitar well
no only ....................................................
2. scientists have carried out extensive research into renewable energy sources
extensive research ...................................................................
3. she has worked as a secretary since she left school
she began......................................................................
1.he sing well and plays the guitar well
no only .......................does he sing well but also plays the guiter well.............................
2. scientists have carried out extensive research into renewable energy sources
extensive research ..............................into renewable energy sources has been carried out by scientists......................................
3. she has worked as a secretary since she left school
she began...................................working as a secretary when she left school...................................
1.he sing well and plays the guitar well
no only ...............does he sing well but he also plays the guitar well.....................................
2. scientists have carried out extensive research into renewable energy sources
extensive research ...........into renewable energy sources has been carried out by scientists........................................................
3. she has worked as a secretary since she left school
she began..........................working as a secretary since she left school............................................