_______ his scientific work, he has no time to care for his family affairs, _______, of course, his wife always complains about.

It is reported that the children from the earthquake-stricken areas are in _________ need of love and attention.

The second half of his voyage was __________ dangerous part, during which he sailed round the Cape Horn.

－I want a room for 20 people to have a birthday party．一Unlucklly there is no one       

There is a(n) _______ bus service into the center of town, which makes it much easier for farmers to go to sell their vegetables there.