Choose the next sentence for this paragraph.

By Jason Groves for the Daily Mail Ukip last night warned they will target Boris Johnson over his support for a migrant amnesty if the Conservatives try to use him to erode their support. Tory sources yesterday confirmed that the London Mayor will be deployed as a ‘Ukip killer’ in next year’s general election, following confirmation that he wants to return to parliament. Mr Johnson has agreed to carry out a tour of key marginal seats, where Conservative strategists believe he may be able to persuade traditional voters who have defected to Ukip to return to the Tory fold. Nigel Farage, right, has warned the Conservative Party that he will target Boris Johnson over migrant amnesty

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OPTIONS:
- Boris Johnson said he was ‘very confident’ that Ukip will win its first seats in parliament next year – and said he would quit as leader if the party fails to make the breakthrough.
- Conservative said he was ‘very confident’ that Ukip will win its first seats in parliament next year – and said he would quit as leader if the party fails to make the breakthrough.
- Conservative Party said he was ‘very confident’ that Ukip will win its first seats in parliament next year – and said he would quit as leader if the party fails to make the breakthrough.
- Conservatives said he was ‘very confident’ that Ukip will win its first seats in parliament next year – and said he would quit as leader if the party fails to make the breakthrough.
- Daily Mail said he was ‘very confident’ that Ukip will win its first seats in parliament next year – and said he would quit as leader if the party fails to make the breakthrough.
- Jason Groves said he was ‘very confident’ that Ukip will win its first seats in parliament next year – and said he would quit as leader if the party fails to make the breakthrough.
- Johnson said he was ‘very confident’ that Ukip will win its first seats in parliament next year – and said he would quit as leader if the party fails to make the breakthrough.
- London said he was ‘very confident’ that Ukip will win its first seats in parliament next year – and said he would quit as leader if the party fails to make the breakthrough.
- Nigel Farage said he was ‘very confident’ that Ukip will win its first seats in parliament next year – and said he would quit as leader if the party fails to make the breakthrough.
- Tory said he was ‘very confident’ that Ukip will win its first seats in parliament next year – and said he would quit as leader if the party fails to make the breakthrough.
- Ukip said he was ‘very confident’ that Ukip will win its first seats in parliament next year – and said he would quit as leader if the party fails to make the breakthrough.


Nigel Farage said he was ‘very confident’ that Ukip will win its first seats in parliament next year – and said he would quit as leader if the party fails to make the breakthrough.