Arrange the following parts to form a meaningful sentence:
$A$ person $P$. of geography and history $Q$. who is $R$. should have a good knowledge $S$. interested in traveling

The proper sequence of the given phrases to form a meaningful sentence is:
$A$: this dinosaurs were at their peak
$B$: of the first mammals on the earth
$C$: at the time when
$D$: went almost unnoticed

People $P$. this hospital $Q$. come to $R$. from different cities $S$. for medicine and treatment.

The grocer $A$: did not listen to the protests of customer $B$: who was in the habit of weighing less $C$: whom he had cheated $D$: with great audacity. The proper sequence of the given segments should be:

Since the beginning of history,the given parts form a sentence. Arrange them in the proper sequence:
$A$: have managed to catch
$B$: the Eskimos and Red Indians
$C$: by a very difficult method
$D$: a few specimens of this aquatic animal
The proper sequence of the given parts should be:

Rearrange the following parts to form a meaningful sentence:
Migratory birds $P$. before reaching $Q$. covers thousands of miles $R$. fly high in the sky and $S$. their destination