If you................. water

and electricity,you .............. a

shock.

If water ..................100

degrees, it ........................

He ……….

the

cards until he had an arrangement that satisfied him, wrote it down, and went

to bed

The ………..

retired Mendeleyev from the University of St. Petersburg for his political

activities

If children ............ well, they .......... healthy.

Mendeleyev awoke ……..

his nap

Mendeleyev worked as a ……….for two years.

Mendeley

ev

successfully dealt

If people ............ too many sweets,they ............ fat

We didn’t expect this   source

of row material _____so soon.