Is it "excel in" or "excel at" English?
108165
"proficient " What is the correct usage?
29397
Does one use 'a' or 'an' before the word X-Ray?
123647
Is "Michael here" correct?
41199
Which is more appropriate — "I work for" or "I work at"?
120380
Which would you place in parentheses: the expansion or the abbreviation?
91167
Difference between an acronym and abbreviation?
81282
"At hand" vs "on hand" vs "in hand"
26003
Is it "expert in" or "expert on"?
63855
"At the time" versus "at that time"
41654
Rules for "on", "at", and "in": preposition of time
17850
"Assist someone do" vs. "assist someone to do (or "in/with" doing)"
65191
"How do we call (something) in English?"
33946
Prepositions relating to work: in, for, with and at
100825
What preposition is correct 'sleep on the bed' or 'sleep in the bed'
26640
"At" vs. "in" before verb
130510
What is the rule for using "a" or "an" in a sentence?
141997
Which one is correct "et al.’s" or "et al."?