Complete the following sentences with suitable clauses/phrases :
(a) It is swimming ———. It makes us strong.
(b) Though early rising is difficult, ———. Everybody should rise early.
(c) A barking dog ———. Do you know it?
(d) You are very tired. You would better ———.
(e) The novel written by Milton is very interesting. I read it when ———.
(f) Truthfulness is a great virtue because ———.
(g) Corrupt persons are not only dishonest but also criminals. Now it is high time we ———.
(h) A library is a place where ———. So, every education institution should have a library.
(i) I worked hard though ———.
(j) I closed the door of my room so that ———.