Is it Ok to omit 'IN' in this sentence?
67100
Preposition before noun phrases
130129
To comma or not to comma, that is the question
93784
When should I use "in" or "on"?
76513
Correct usage of ‘on’, ‘at’ and ‘in’
85855
Is it really incorrect to start a sentence with "and"?
49177
Can I use 'in' instead of 'at'? -- "I have more books in my house."
147138
Is it necessary to put a comma before 'so' here?
3567
Can we omit a duplicated preposition?
136104
grammar: why do we or omit the "do"
154999
Do I need to add "to" in every clause in this sentence?
85062
stated rule on use of infinitives in a sequence?
40924
When to use a comma before "and"
57135
Should there always be a comma after "therefore","However" etc.?
150693
Comma or no comma before "too"?
39075
The nuance of 'in' and 'inside'
84722
Should we use "in terms of"?
145344
Function or Procedure for an IN clause