Observer Everyman Crossword Please Explain!!!!

[Gavmacp]

Not enjoying this weeks crossword!!!
1a. Work hard in attempt to get cup (6) Answer I have put is trophy
1d. Wrong French river for this reptile (8) Answer I have put is tortoise
22a. Piece of music individual found amongst books (5) I have nonet I see the 'one' bit but not the nt
12 Evident through time (5) Cannot get I have o?e?t

[scorpiojo]

22 NT - New Testament
Over t(ime)

[glasman]

work-op
hard-h
attempt-try

[scorpiojo]

1a try + h(ard) + op (work)

[aelmpvw]

op (work) h (hard) in try (attempt)

[sedge47]

1a op (work) and h (hard) in try (attempt)
1d tort (wrong in French) + Oise (river)
22a one in NT (New Testament)
12 overt - over (through) + T (time)

[gangesboy]

1 op (work) + h(hard) inside try
22 one (individual) inside nt ( new testament)

[Gavmacp]

Thank you all! You are all far cleverer than I think I will ever be!

[glasman]

Tort-wrong
oise-river

[Catweezl]

1a Try OP(work) H(ard)
22a N(ew) T(estament)
12a Through = Over + Time
1d No Idea

[aelmpvw]

tort = wrong, oise = river