________ his scientific work,he has no time to care for his family affairs,which his wife always complains about.
The drug did not __________ his health. In fact, it seemed to have no __________ at all.
A lot of __________ passengers were sent to hospital immediately when the rescue team arrived.
I __________ a few words of Greek when I was there last year.
I __________ to be out when you called me this morning.
-I was amazed to find that you are an excellent cook.-I have experience __________ cooking at an Italian restaurant.