Укажите верный вариант а. we expect arrive to the hotel of 7 p.m. in the 15th and will leaving before 8 a.m. at the 22nd. б. we expect arriving in the hotel in 7 p.m. at the 15th and will leave before 8 a.m. around the 22nd. в. we expect to arrive at the hotel around 7 p.m. on the 15th and will be leaving before 8 a.m. on the 22nd. г. we expecting to arrive on the hotel at7 p.m. on the 15th and be leaving till8 a.m. on the 22nd.
В, так как грамматически вернее