My grandfather is very old , _________ he has a sharp memory.
because
while
however
so
Fill in the blanks with the suitable conjunction:
Let us wait here _____ the rain stops.
Mathew was happy _____ he saw that the house was beautifully furnished.
You must concentrate in your studies__________ you will fail.
Otherwise
Until
Only if
although
Rajiv loves you ____ much ____ Mohan does.
as...so
as ... as
so...that
None of these.
